157363152403 has 4 divisors (see below), whose sum is σ = 157365405288. Its totient is φ = 157360899520.

The previous prime is 157363152383. The next prime is 157363152407. The reversal of 157363152403 is 304251363751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304251363751 = 31 ⋅9814560121.

It is a cyclic number.

It is not a de Polignac number, because 157363152403 - 2²¹ = 157361055251 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157363152407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018201 + ... + 1162522.

It is an arithmetic number, because the mean of its divisors is an integer number (39341351322).

Almost surely, 2^157363152403 is an apocalyptic number.

157363152403 is a deficient number, since it is larger than the sum of its proper divisors (2252885).

157363152403 is an equidigital number, since it uses as much as digits as its factorization.

157363152403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252884.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 157363152403 in words is "one hundred fifty-seven billion, three hundred sixty-three million, one hundred fifty-two thousand, four hundred three".