157276157 has 2 divisors, whose sum is σ = 157276158. Its totient is φ = 157276156.

The previous prime is 157276153. The next prime is 157276177. The reversal of 157276157 is 751672751.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81342361 + 75933796 = 9019^2 + 8714^2 .

It is a cyclic number.

It is not a de Polignac number, because 157276157 - 2² = 157276153 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157276153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78638078 + 78638079.

It is an arithmetic number, because the mean of its divisors is an integer number (78638079).

Almost surely, 2^157276157 is an apocalyptic number.

It is an amenable number.

157276157 is a deficient number, since it is larger than the sum of its proper divisors (1).

157276157 is an equidigital number, since it uses as much as digits as its factorization.

157276157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102900, while the sum is 41.

The square root of 157276157 is about 12540.9791085066. The cubic root of 157276157 is about 539.7851877642.

The spelling of 157276157 in words is "one hundred fifty-seven million, two hundred seventy-six thousand, one hundred fifty-seven".