157082039 has 2 divisors, whose sum is σ = 157082040. Its totient is φ = 157082038.

The previous prime is 157082027. The next prime is 157082047. The reversal of 157082039 is 930280751.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157082039 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 (157082069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78541019 + 78541020.

It is an arithmetic number, because the mean of its divisors is an integer number (78541020).

Almost surely, 2^157082039 is an apocalyptic number.

157082039 is a deficient number, since it is larger than the sum of its proper divisors (1).

157082039 is an equidigital number, since it uses as much as digits as its factorization.

157082039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 157082039 is about 12533.2373710865. The cubic root of 157082039 is about 539.5630198237.

The spelling of 157082039 in words is "one hundred fifty-seven million, eighty-two thousand, thirty-nine".