157291104773 has 4 divisors (see below), whose sum is σ = 171590296128. Its totient is φ = 142991913420.

The previous prime is 157291104739. The next prime is 157291104799. The reversal of 157291104773 is 377401192751.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 157291104773 - 2¹⁶ = 157291039237 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 (157291104673) 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, 7149595661 + ... + 7149595682.

It is an arithmetic number, because the mean of its divisors is an integer number (42897574032).

Almost surely, 2^157291104773 is an apocalyptic number.

It is an amenable number.

157291104773 is a deficient number, since it is larger than the sum of its proper divisors (14299191355).

157291104773 is a wasteful number, since it uses less digits than its factorization.

157291104773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14299191354.

The product of its (nonzero) digits is 370440, while the sum is 47.

The spelling of 157291104773 in words is "one hundred fifty-seven billion, two hundred ninety-one million, one hundred four thousand, seven hundred seventy-three".