157157303003 has 4 divisors (see below), whose sum is σ = 157179893280. Its totient is φ = 157134712728.

The previous prime is 157157302949. The next prime is 157157303021. The reversal of 157157303003 is 300303751751.

157157303003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157157303003 - 2²⁰ = 157156254427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157157303053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11284700 + ... + 11298617.

It is an arithmetic number, because the mean of its divisors is an integer number (39294973320).

Almost surely, 2^157157303003 is an apocalyptic number.

157157303003 is a deficient number, since it is larger than the sum of its proper divisors (22590277).

157157303003 is an equidigital number, since it uses as much as digits as its factorization.

157157303003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22590276.

The product of its (nonzero) digits is 33075, while the sum is 35.

The spelling of 157157303003 in words is "one hundred fifty-seven billion, one hundred fifty-seven million, three hundred three thousand, three".