157165040327 has 4 divisors (see below), whose sum is σ = 157181871360. Its totient is φ = 157148209296.

The previous prime is 157165040317. The next prime is 157165040353. The reversal of 157165040327 is 723040561751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157165040327 - 2⁴ = 157165040311 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 (157165040317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8401502 + ... + 8420187.

It is an arithmetic number, because the mean of its divisors is an integer number (39295467840).

Almost surely, 2^157165040327 is an apocalyptic number.

157165040327 is a deficient number, since it is larger than the sum of its proper divisors (16831033).

157165040327 is an equidigital number, since it uses as much as digits as its factorization.

157165040327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16831032.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 157165040327 in words is "one hundred fifty-seven billion, one hundred sixty-five million, forty thousand, three hundred twenty-seven".