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157445095 = 51571671201
BaseRepresentation
bin10010110001001…
…10101111100111
3101222021001001211
421120212233213
5310301220340
623342332251
73621155413
oct1130465747
9358231054
10157445095
1180967915
124488a087
13268078a2
1416ca5d43
15dc505ea
hex9626be7

157445095 has 16 divisors (see below), whose sum is σ = 191435328. Its totient is φ = 124300800.

The previous prime is 157445053. The next prime is 157445111. The reversal of 157445095 is 590544751.

It is not a de Polignac number, because 157445095 - 27 = 157444967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130495 + ... + 131695.

It is an arithmetic number, because the mean of its divisors is an integer number (11964708).

Almost surely, 2157445095 is an apocalyptic number.

157445095 is a deficient number, since it is larger than the sum of its proper divisors (33990233).

157445095 is a wasteful number, since it uses less digits than its factorization.

157445095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 157445095 is about 12547.7127397785. The cubic root of 157445095 is about 539.9783884812.

The spelling of 157445095 in words is "one hundred fifty-seven million, four hundred forty-five thousand, ninety-five".

Divisors: 1 5 157 167 785 835 1201 6005 26219 131095 188557 200567 942785 1002835 31489019 157445095