157430231603 has 16 divisors (see below), whose sum is σ = 167330460960. Its totient is φ = 147602112000.

The previous prime is 157430231591. The next prime is 157430231689. The reversal of 157430231603 is 306132034751.

It is a cyclic number.

It is not a de Polignac number, because 157430231603 - 2⁴ = 157430231587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157430231503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5001368 + ... + 5032746.

It is an arithmetic number, because the mean of its divisors is an integer number (10458153810).

Almost surely, 2^157430231603 is an apocalyptic number.

157430231603 is a deficient number, since it is larger than the sum of its proper divisors (9900229357).

157430231603 is a wasteful number, since it uses less digits than its factorization.

157430231603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32518.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 157430231603 in words is "one hundred fifty-seven billion, four hundred thirty million, two hundred thirty-one thousand, six hundred three".