134725690972 has 12 divisors (see below), whose sum is σ = 241252981816. Its totient is φ = 65796267600.

The previous prime is 134725690943. The next prime is 134725690973. The reversal of 134725690972 is 279096527431.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134725690973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391644279 + ... + 391644622.

Almost surely, 2^134725690972 is an apocalyptic number.

It is an amenable number.

134725690972 is a deficient number, since it is larger than the sum of its proper divisors (106527290844).

134725690972 is a wasteful number, since it uses less digits than its factorization.

134725690972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783288948 (or 783288946 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 134725690972 in words is "one hundred thirty-four billion, seven hundred twenty-five million, six hundred ninety thousand, nine hundred seventy-two".