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151460730 = 23253154287
BaseRepresentation
bin10010000011100…
…01101101111010
3101120000000001200
421001301231322
5302233220410
623010155030
73516252321
oct1101615572
9346000050
10151460730
117854a763
1242882a76
13254c0a45
14161890b8
15d46c3c0
hex9071b7a

151460730 has 48 divisors (see below), whose sum is σ = 406508544. Its totient is φ = 39085920.

The previous prime is 151460717. The next prime is 151460737. The reversal of 151460730 is 37064151.

151460730 is a `hidden beast` number, since 1 + 51 + 4 + 607 + 3 + 0 = 666.

151460730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 151460694 and 151460703.

It is not an unprimeable number, because it can be changed into a prime (151460737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24354 + ... + 29933.

It is an arithmetic number, because the mean of its divisors is an integer number (8468928).

Almost surely, 2151460730 is an apocalyptic number.

151460730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151460730 is an abundant number, since it is smaller than the sum of its proper divisors (255047814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151460730 is a wasteful number, since it uses less digits than its factorization.

151460730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54331 (or 54328 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 151460730 is about 12306.9382869989. The cubic root of 151460730 is about 533.0484463753.

The spelling of 151460730 in words is "one hundred fifty-one million, four hundred sixty thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 54287 108574 162861 271435 325722 488583 542870 814305 977166 1628610 1682897 2442915 3365794 4885830 5048691 8414485 10097382 15146073 16828970 25243455 30292146 50486910 75730365 151460730