157001453903 has 8 divisors (see below), whose sum is σ = 179513281440. Its totient is φ = 134510388480.

The previous prime is 157001453813. The next prime is 157001453927. The reversal of 157001453903 is 309354100751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157001453903 - 2¹⁴ = 157001437519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157001453963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5174318 + ... + 5204571.

It is an arithmetic number, because the mean of its divisors is an integer number (22439160180).

Almost surely, 2^157001453903 is an apocalyptic number.

157001453903 is a deficient number, since it is larger than the sum of its proper divisors (22511827537).

157001453903 is a wasteful number, since it uses less digits than its factorization.

157001453903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10381057.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 157001453903 in words is "one hundred fifty-seven billion, one million, four hundred fifty-three thousand, nine hundred three".