155627043275 has 18 divisors (see below), whose sum is σ = 210529795692. Its totient is φ = 113178546400.

The previous prime is 155627043191. The next prime is 155627043281. The reversal of 155627043275 is 572340726551.

It is not a de Polignac number, because 155627043275 - 2²² = 155622848971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6530081 + ... + 6553869.

Almost surely, 2^155627043275 is an apocalyptic number.

155627043275 is a deficient number, since it is larger than the sum of its proper divisors (54902752417).

155627043275 is an frugal number, since it uses more digits than its factorization.

155627043275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47599 (or 23805 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 155627043275 in words is "one hundred fifty-five billion, six hundred twenty-seven million, forty-three thousand, two hundred seventy-five".