157976327 has 2 divisors, whose sum is σ = 157976328. Its totient is φ = 157976326.

The previous prime is 157976309. The next prime is 157976363. The reversal of 157976327 is 723679751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157976327 - 2⁶ = 157976263 is a prime.

It is a super-3 number, since 3×157976327³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157976387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78988163 + 78988164.

It is an arithmetic number, because the mean of its divisors is an integer number (78988164).

Almost surely, 2^157976327 is an apocalyptic number.

157976327 is a deficient number, since it is larger than the sum of its proper divisors (1).

157976327 is an equidigital number, since it uses as much as digits as its factorization.

157976327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 555660, while the sum is 47.

The square root of 157976327 is about 12568.8633933224. The cubic root of 157976327 is about 540.5850164199.

The spelling of 157976327 in words is "one hundred fifty-seven million, nine hundred seventy-six thousand, three hundred twenty-seven".