375840155 has 4 divisors (see below), whose sum is σ = 451008192. Its totient is φ = 300672120.

The previous prime is 375840139. The next prime is 375840173. The reversal of 375840155 is 551048573.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 375840155 - 2⁴ = 375840139 is a prime.

It is a super-2 number, since 2×375840155² = 282511644220848050, which contains 22 as substring.

It is a Duffinian 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, 37584011 + ... + 37584020.

It is an arithmetic number, because the mean of its divisors is an integer number (112752048).

Almost surely, 2^375840155 is an apocalyptic number.

375840155 is a deficient number, since it is larger than the sum of its proper divisors (75168037).

375840155 is an equidigital number, since it uses as much as digits as its factorization.

375840155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75168036.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 375840155 is about 19386.5973032918. The cubic root of 375840155 is about 721.6629226646.

The spelling of 375840155 in words is "three hundred seventy-five million, eight hundred forty thousand, one hundred fifty-five".