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151556053 = 1189154807
BaseRepresentation
bin10010000100010…
…00111111010101
3101120011211211011
421002020333111
5302244243203
623012212221
73520130245
oct1102107725
9346154734
10151556053
1178605340
124290a071
132552524c
14161b1b25
15d48a76d
hex9088fd5

151556053 has 8 divisors (see below), whose sum is σ = 167192640. Its totient is φ = 136229280.

The previous prime is 151556051. The next prime is 151556081. The reversal of 151556053 is 350655151.

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

It is not a de Polignac number, because 151556053 - 21 = 151556051 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 (151556051) 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, 76425 + ... + 78382.

It is an arithmetic number, because the mean of its divisors is an integer number (20899080).

Almost surely, 2151556053 is an apocalyptic number.

It is an amenable number.

151556053 is a deficient number, since it is larger than the sum of its proper divisors (15636587).

151556053 is a wasteful number, since it uses less digits than its factorization.

151556053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154907.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 151556053 is about 12310.8104119916. The cubic root of 151556053 is about 533.1602489994.

The spelling of 151556053 in words is "one hundred fifty-one million, five hundred fifty-six thousand, fifty-three".

Divisors: 1 11 89 979 154807 1702877 13777823 151556053