134172609736 has 32 divisors (see below), whose sum is σ = 274460986080. Its totient is φ = 60983769600.

The previous prime is 134172609709. The next prime is 134172609737. The reversal of 134172609736 is 637906271431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 134172609736.

It is not an unprimeable number, because it can be changed into a prime (134172609737) 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, 1779475 + ... + 1853341.

It is an arithmetic number, because the mean of its divisors is an integer number (8576905815).

Almost surely, 2^134172609736 is an apocalyptic number.

It is an amenable number.

134172609736 is an abundant number, since it is smaller than the sum of its proper divisors (140288376344).

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

134172609736 is a wasteful number, since it uses less digits than its factorization.

134172609736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94525 (or 94521 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 49.

The spelling of 134172609736 in words is "one hundred thirty-four billion, one hundred seventy-two million, six hundred nine thousand, seven hundred thirty-six".