157756273113 has 4 divisors (see below), whose sum is σ = 210341697488. Its totient is φ = 105170848740.

The previous prime is 157756273093. The next prime is 157756273127. The reversal of 157756273113 is 311372657751.

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 not a de Polignac number, because 157756273113 - 2⁸ = 157756272857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157756273813) 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, 26292712183 + ... + 26292712188.

It is an arithmetic number, because the mean of its divisors is an integer number (52585424372).

Almost surely, 2^157756273113 is an apocalyptic number.

It is an amenable number.

157756273113 is a deficient number, since it is larger than the sum of its proper divisors (52585424375).

157756273113 is an equidigital number, since it uses as much as digits as its factorization.

157756273113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52585424374.

The product of its digits is 926100, while the sum is 48.

The spelling of 157756273113 in words is "one hundred fifty-seven billion, seven hundred fifty-six million, two hundred seventy-three thousand, one hundred thirteen".