2132806155475 has 24 divisors (see below), whose sum is σ = 2694713598720. Its totient is φ = 1673968158720.

The previous prime is 2132806155451. The next prime is 2132806155481. The reversal of 2132806155475 is 5745516082312.

It is not a de Polignac number, because 2132806155475 - 2¹¹ = 2132806153427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52130227 + ... + 52171123.

It is an arithmetic number, because the mean of its divisors is an integer number (112279733280).

Almost surely, 2^{2132806155475} is an apocalyptic number.

2132806155475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2132806155475 is a deficient number, since it is larger than the sum of its proper divisors (561907443245).

2132806155475 is a wasteful number, since it uses less digits than its factorization.

2132806155475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80319 (or 80314 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 2132806155475 in words is "two trillion, one hundred thirty-two billion, eight hundred six million, one hundred fifty-five thousand, four hundred seventy-five".