157046233712531 has 2 divisors, whose sum is σ = 157046233712532. Its totient is φ = 157046233712530.

The previous prime is 157046233712471. The next prime is 157046233712573. The reversal of 157046233712531 is 135217332640751.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157046233712531 is a prime.

It is a super-2 number, since 2×157046233712531² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 157046233712531.

It is not a weakly prime, because it can be changed into another prime (157046233712231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78523116856265 + 78523116856266.

It is an arithmetic number, because the mean of its divisors is an integer number (78523116856266).

Almost surely, 2^{157046233712531} is an apocalyptic number.

157046233712531 is a deficient number, since it is larger than the sum of its proper divisors (1).

157046233712531 is an equidigital number, since it uses as much as digits as its factorization.

157046233712531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 157046233712531 in words is "one hundred fifty-seven trillion, forty-six billion, two hundred thirty-three million, seven hundred twelve thousand, five hundred thirty-one".