134631656 has 8 divisors (see below), whose sum is σ = 252434370. Its totient is φ = 67315824.

The previous prime is 134631617. The next prime is 134631661. The reversal of 134631656 is 656136431.

It can be written as a sum of positive squares in only one way, i.e., 75864100 + 58767556 = 8710^2 + 7666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8414471 + ... + 8414486.

Almost surely, 2^134631656 is an apocalyptic number.

It is an amenable number.

134631656 is a deficient number, since it is larger than the sum of its proper divisors (117802714).

134631656 is a wasteful number, since it uses less digits than its factorization.

134631656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16828963 (or 16828959 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 134631656 is about 11603.0882096104. The cubic root of 134631656 is about 512.5257965203.

The spelling of 134631656 in words is "one hundred thirty-four million, six hundred thirty-one thousand, six hundred fifty-six".