157610161173 has 4 divisors (see below), whose sum is σ = 210146881568. Its totient is φ = 105073440780.

The previous prime is 157610161097. The next prime is 157610161187. The reversal of 157610161173 is 371161016751.

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 157610161173 - 2¹⁶ = 157610095637 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 (157610161073) 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, 26268360193 + ... + 26268360198.

It is an arithmetic number, because the mean of its divisors is an integer number (52536720392).

Almost surely, 2^157610161173 is an apocalyptic number.

It is an amenable number.

157610161173 is a deficient number, since it is larger than the sum of its proper divisors (52536720395).

157610161173 is an equidigital number, since it uses as much as digits as its factorization.

157610161173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52536720394.

The product of its (nonzero) digits is 26460, while the sum is 39.

The spelling of 157610161173 in words is "one hundred fifty-seven billion, six hundred ten million, one hundred sixty-one thousand, one hundred seventy-three".