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151564061 = 1117810503
BaseRepresentation
bin10010000100010…
…10111100011101
3101120012020210202
421002022330131
5302300022221
623012313245
73520162505
oct1102127435
9346166722
10151564061
1178610360
1242912825
1325528a9c
14161b4a05
15d48cd0b
hex908af1d

151564061 has 8 divisors (see below), whose sum is σ = 175068864. Its totient is φ = 129680320.

The previous prime is 151564057. The next prime is 151564073. The reversal of 151564061 is 160465151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 151564061 - 22 = 151564057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151564031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405065 + ... + 405438.

It is an arithmetic number, because the mean of its divisors is an integer number (21883608).

Almost surely, 2151564061 is an apocalyptic number.

151564061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

151564061 is a deficient number, since it is larger than the sum of its proper divisors (23504803).

151564061 is a wasteful number, since it uses less digits than its factorization.

151564061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810531.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 151564061 is about 12311.1356502964. The cubic root of 151564061 is about 533.1696393031.

The spelling of 151564061 in words is "one hundred fifty-one million, five hundred sixty-four thousand, sixty-one".

Divisors: 1 11 17 187 810503 8915533 13778551 151564061