13404166155 has 12 divisors (see below), whose sum is σ = 23233888080. Its totient is φ = 7148888592.

The previous prime is 13404166141. The next prime is 13404166177. The reversal of 13404166155 is 55166140431.

13404166155 is a `hidden beast` number, since 1 + 34 + 0 + 4 + 1 + 6 + 615 + 5 = 666.

It is not a de Polignac number, because 13404166155 - 2⁵ = 13404166123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148935135 + ... + 148935224.

It is an arithmetic number, because the mean of its divisors is an integer number (1936157340).

Almost surely, 2^13404166155 is an apocalyptic number.

13404166155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13404166155 is a deficient number, since it is larger than the sum of its proper divisors (9829721925).

13404166155 is a wasteful number, since it uses less digits than its factorization.

13404166155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297870370 (or 297870367 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 13404166155 in words is "thirteen billion, four hundred four million, one hundred sixty-six thousand, one hundred fifty-five".