157373373 has 4 divisors (see below), whose sum is σ = 209831168. Its totient is φ = 104915580.

The previous prime is 157373347. The next prime is 157373387. The reversal of 157373373 is 373373751.

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 157373373 - 2⁹ = 157372861 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 (157373303) 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, 26228893 + ... + 26228898.

It is an arithmetic number, because the mean of its divisors is an integer number (52457792).

Almost surely, 2^157373373 is an apocalyptic number.

It is an amenable number.

157373373 is a deficient number, since it is larger than the sum of its proper divisors (52457795).

157373373 is an equidigital number, since it uses as much as digits as its factorization.

157373373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52457794.

The product of its digits is 138915, while the sum is 39.

The square root of 157373373 is about 12544.8544431572. The cubic root of 157373373 is about 539.8963827251.

It can be divided in two parts, 15737 and 3373, that added together give a triangular number (19110 = T₁₉₅).

The spelling of 157373373 in words is "one hundred fifty-seven million, three hundred seventy-three thousand, three hundred seventy-three".