373157045 has 4 divisors (see below), whose sum is σ = 447788460. Its totient is φ = 298525632.

The previous prime is 373157023. The next prime is 373157077. The reversal of 373157045 is 540751373.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540751373 = 3881 ⋅139333.

It can be written as a sum of positive squares in 2 ways, for example, as 81396484 + 291760561 = 9022^2 + 17081^2 .

It is a cyclic number.

It is not a de Polignac number, because 373157045 - 2⁶ = 373156981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 373156996 and 373157014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37315700 + ... + 37315709.

It is an arithmetic number, because the mean of its divisors is an integer number (111947115).

Almost surely, 2^373157045 is an apocalyptic number.

It is an amenable number.

373157045 is a deficient number, since it is larger than the sum of its proper divisors (74631415).

373157045 is an equidigital number, since it uses as much as digits as its factorization.

373157045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74631414.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 373157045 is about 19317.2732289006. The cubic root of 373157045 is about 719.9415108095.

The spelling of 373157045 in words is "three hundred seventy-three million, one hundred fifty-seven thousand, forty-five".