157864429357 has 32 divisors (see below), whose sum is σ = 169973489664. Its totient is φ = 146353435200.

The previous prime is 157864429339. The next prime is 157864429369. The reversal of 157864429357 is 753924468751.

It is a cyclic number.

It is not a de Polignac number, because 157864429357 - 2²⁷ = 157730211629 is a prime.

It is a super-2 number, since 2×157864429357² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157864429295 and 157864429304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157864429397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18640438 + ... + 18648904.

It is an arithmetic number, because the mean of its divisors is an integer number (5311671552).

Almost surely, 2^157864429357 is an apocalyptic number.

It is an amenable number.

157864429357 is a deficient number, since it is larger than the sum of its proper divisors (12109060307).

157864429357 is a wasteful number, since it uses less digits than its factorization.

157864429357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8809.

The product of its digits is 50803200, while the sum is 61.

The spelling of 157864429357 in words is "one hundred fifty-seven billion, eight hundred sixty-four million, four hundred twenty-nine thousand, three hundred fifty-seven".