13134320178 has 16 divisors (see below), whose sum is σ = 30021303360. Its totient is φ = 3752662896.

The previous prime is 13134320153. The next prime is 13134320179. The reversal of 13134320178 is 87102343131.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13134320179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156360913 + ... + 156360996.

It is an arithmetic number, because the mean of its divisors is an integer number (1876331460).

Almost surely, 2^13134320178 is an apocalyptic number.

13134320178 is an abundant number, since it is smaller than the sum of its proper divisors (16886983182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13134320178 is a wasteful number, since it uses less digits than its factorization.

13134320178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312721921.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 13134320178 in words is "thirteen billion, one hundred thirty-four million, three hundred twenty thousand, one hundred seventy-eight".