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157097059 = 7197113921
BaseRepresentation
bin10010101110100…
…01110001100011
3101221121100122121
421113101301203
5310204101214
623331045111
73615205630
oct1127216143
9357540577
10157097059
118074a389
1244740797
1326715352
1416c15187
15dbd2424
hex95d1c63

157097059 has 8 divisors (see below), whose sum is σ = 180452448. Its totient is φ = 133969920.

The previous prime is 157097047. The next prime is 157097093. The reversal of 157097059 is 950790751.

157097059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 157097059 - 25 = 157097027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157097009) 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, 55582 + ... + 58339.

It is an arithmetic number, because the mean of its divisors is an integer number (22556556).

Almost surely, 2157097059 is an apocalyptic number.

157097059 is a deficient number, since it is larger than the sum of its proper divisors (23355389).

157097059 is a wasteful number, since it uses less digits than its factorization.

157097059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114125.

The product of its (nonzero) digits is 99225, while the sum is 43.

The square root of 157097059 is about 12533.8365634789. The cubic root of 157097059 is about 539.5802167362.

The spelling of 157097059 in words is "one hundred fifty-seven million, ninety-seven thousand, fifty-nine".

Divisors: 1 7 197 1379 113921 797447 22442437 157097059