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153041740 = 22553144379
BaseRepresentation
bin10010001111100…
…11101101001100
3101122222022210121
421013303231030
5303134313430
623104114324
73535555555
oct1107635514
9348868717
10153041740
117942a585
12433059a4
1325925557
141647b32c
15d680a7a
hex91f3b4c

153041740 has 24 divisors (see below), whose sum is σ = 327453840. Its totient is φ = 60061248.

The previous prime is 153041737. The next prime is 153041743. The reversal of 153041740 is 47140351.

It is an interprime number because it is at equal distance from previous prime (153041737) and next prime (153041743).

It is not an unprimeable number, because it can be changed into a prime (153041743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71130 + ... + 73249.

It is an arithmetic number, because the mean of its divisors is an integer number (13643910).

Almost surely, 2153041740 is an apocalyptic number.

153041740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153041740 is an abundant number, since it is smaller than the sum of its proper divisors (174412100).

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

153041740 is a wasteful number, since it uses less digits than its factorization.

153041740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144441 (or 144439 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 153041740 is about 12371.0040012927. The cubic root of 153041740 is about 534.8967570888.

The spelling of 153041740 in words is "one hundred fifty-three million, forty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 144379 288758 577516 721895 1443790 2887580 7652087 15304174 30608348 38260435 76520870 153041740