157250927 has 2 divisors, whose sum is σ = 157250928. Its totient is φ = 157250926.

The previous prime is 157250923. The next prime is 157250939. The reversal of 157250927 is 729052751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157250927 - 2² = 157250923 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157250923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78625463 + 78625464.

It is an arithmetic number, because the mean of its divisors is an integer number (78625464).

Almost surely, 2^157250927 is an apocalyptic number.

157250927 is a deficient number, since it is larger than the sum of its proper divisors (1).

157250927 is an equidigital number, since it uses as much as digits as its factorization.

157250927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 157250927 is about 12539.9731658405. The cubic root of 157250927 is about 539.7563223832.

The spelling of 157250927 in words is "one hundred fifty-seven million, two hundred fifty thousand, nine hundred twenty-seven".