134972067402 has 24 divisors (see below), whose sum is σ = 293480200260. Its totient is φ = 44830578240.

The previous prime is 134972067397. The next prime is 134972067493. The reversal of 134972067402 is 204760279431.

134972067402 is a `hidden beast` number, since 1 + 34 + 9 + 7 + 206 + 7 + 402 = 666.

134972067402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 134785171161 + 186896241 = 367131^2 + 13671^2 .

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, 13337377 + ... + 13347492.

Almost surely, 2^134972067402 is an apocalyptic number.

134972067402 is an abundant number, since it is smaller than the sum of its proper divisors (158508132858).

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

134972067402 is a wasteful number, since it uses less digits than its factorization.

134972067402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26685158 (or 26685155 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 134972067402 in words is "one hundred thirty-four billion, nine hundred seventy-two million, sixty-seven thousand, four hundred two".