157003039 has 2 divisors, whose sum is σ = 157003040. Its totient is φ = 157003038.

The previous prime is 157003009. The next prime is 157003073. The reversal of 157003039 is 930300751.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157003039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157002998 and 157003016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157003009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78501519 + 78501520.

It is an arithmetic number, because the mean of its divisors is an integer number (78501520).

Almost surely, 2^157003039 is an apocalyptic number.

157003039 is a deficient number, since it is larger than the sum of its proper divisors (1).

157003039 is an equidigital number, since it uses as much as digits as its factorization.

157003039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 157003039 is about 12530.0853548569. The cubic root of 157003039 is about 539.4725519666.

The spelling of 157003039 in words is "one hundred fifty-seven million, three thousand, thirty-nine".