157020359 has 2 divisors, whose sum is σ = 157020360. Its totient is φ = 157020358.

The previous prime is 157020343. The next prime is 157020403. The reversal of 157020359 is 953020751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157020359 - 2⁴ = 157020343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157020319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78510179 + 78510180.

It is an arithmetic number, because the mean of its divisors is an integer number (78510180).

Almost surely, 2^157020359 is an apocalyptic number.

157020359 is a deficient number, since it is larger than the sum of its proper divisors (1).

157020359 is an equidigital number, since it uses as much as digits as its factorization.

157020359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 157020359 is about 12530.7764723500. The cubic root of 157020359 is about 539.4923887823.

The spelling of 157020359 in words is "one hundred fifty-seven million, twenty thousand, three hundred fifty-nine".