157620035427 has 16 divisors (see below), whose sum is σ = 213620732160. Its totient is φ = 103349930400.

The previous prime is 157620035423. The next prime is 157620035431. The reversal of 157620035427 is 724530026751.

It is an interprime number because it is at equal distance from previous prime (157620035423) and next prime (157620035431).

It is not a de Polignac number, because 157620035427 - 2² = 157620035423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157620035423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3778152 + ... + 3819642.

It is an arithmetic number, because the mean of its divisors is an integer number (13351295760).

Almost surely, 2^157620035427 is an apocalyptic number.

157620035427 is a deficient number, since it is larger than the sum of its proper divisors (56000696733).

157620035427 is a wasteful number, since it uses less digits than its factorization.

157620035427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62314.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 157620035427 in words is "one hundred fifty-seven billion, six hundred twenty million, thirty-five thousand, four hundred twenty-seven".