157046797 has 2 divisors, whose sum is σ = 157046798. Its totient is φ = 157046796.

The previous prime is 157046767. The next prime is 157046807. The reversal of 157046797 is 797640751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113763556 + 43283241 = 10666^2 + 6579^2 .

It is a cyclic number.

It is not a de Polignac number, because 157046797 - 2²³ = 148658189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157046717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78523398 + 78523399.

It is an arithmetic number, because the mean of its divisors is an integer number (78523399).

Almost surely, 2^157046797 is an apocalyptic number.

It is an amenable number.

157046797 is a deficient number, since it is larger than the sum of its proper divisors (1).

157046797 is an equidigital number, since it uses as much as digits as its factorization.

157046797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 157046797 is about 12531.8313506047. The cubic root of 157046797 is about 539.5226657465.

The spelling of 157046797 in words is "one hundred fifty-seven million, forty-six thousand, seven hundred ninety-seven".