134868942402 has 32 divisors (see below), whose sum is σ = 280146124800. Its totient is φ = 43254032208.

The previous prime is 134868942401. The next prime is 134868942487. The reversal of 134868942402 is 204249868431.

It is not an unprimeable number, because it can be changed into a prime (134868942401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4036402 + ... + 4069677.

It is an arithmetic number, because the mean of its divisors is an integer number (8754566400).

Almost surely, 2^134868942402 is an apocalyptic number.

134868942402 is an abundant number, since it is smaller than the sum of its proper divisors (145277182398).

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

134868942402 is a wasteful number, since it uses less digits than its factorization.

134868942402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106190.

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 134868942402 in words is "one hundred thirty-four billion, eight hundred sixty-eight million, nine hundred forty-two thousand, four hundred two".