157160089 has 2 divisors, whose sum is σ = 157160090. Its totient is φ = 157160088.

The previous prime is 157160033. The next prime is 157160119. The reversal of 157160089 is 980061751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114126489 + 43033600 = 10683^2 + 6560^2 .

It is a cyclic number.

It is not a de Polignac number, because 157160089 - 2²³ = 148771481 is a prime.

It is not a weakly prime, because it can be changed into another prime (157160789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78580044 + 78580045.

It is an arithmetic number, because the mean of its divisors is an integer number (78580045).

Almost surely, 2^157160089 is an apocalyptic number.

It is an amenable number.

157160089 is a deficient number, since it is larger than the sum of its proper divisors (1).

157160089 is an equidigital number, since it uses as much as digits as its factorization.

157160089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 157160089 is about 12536.3507050497. The cubic root of 157160089 is about 539.6523699937.

The spelling of 157160089 in words is "one hundred fifty-seven million, one hundred sixty thousand, eighty-nine".