157024922447 has 2 divisors, whose sum is σ = 157024922448. Its totient is φ = 157024922446.

The previous prime is 157024922407. The next prime is 157024922479. The reversal of 157024922447 is 744229420751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157024922447 - 2¹⁴ = 157024906063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157024922407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78512461223 + 78512461224.

It is an arithmetic number, because the mean of its divisors is an integer number (78512461224).

Almost surely, 2^157024922447 is an apocalyptic number.

157024922447 is a deficient number, since it is larger than the sum of its proper divisors (1).

157024922447 is an equidigital number, since it uses as much as digits as its factorization.

157024922447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 157024922447 in words is "one hundred fifty-seven billion, twenty-four million, nine hundred twenty-two thousand, four hundred forty-seven".