157190032903 has 2 divisors, whose sum is σ = 157190032904. Its totient is φ = 157190032902.

The previous prime is 157190032889. The next prime is 157190032907. The reversal of 157190032903 is 309230091751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157190032903 - 2²⁵ = 157156478471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157190032907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78595016451 + 78595016452.

It is an arithmetic number, because the mean of its divisors is an integer number (78595016452).

Almost surely, 2^157190032903 is an apocalyptic number.

157190032903 is a deficient number, since it is larger than the sum of its proper divisors (1).

157190032903 is an equidigital number, since it uses as much as digits as its factorization.

157190032903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 40.

The spelling of 157190032903 in words is "one hundred fifty-seven billion, one hundred ninety million, thirty-two thousand, nine hundred three".