133452656836 has 24 divisors (see below), whose sum is σ = 246453126080. Its totient is φ = 63055171872.

The previous prime is 133452656791. The next prime is 133452656873. The reversal of 133452656836 is 638656254331.

It is a super-2 number, since 2×133452656836² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2181360 + ... + 2241703.

Almost surely, 2^133452656836 is an apocalyptic number.

It is an amenable number.

133452656836 is a deficient number, since it is larger than the sum of its proper divisors (113000469244).

133452656836 is a wasteful number, since it uses less digits than its factorization.

133452656836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423483 (or 4423481 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 52.

The spelling of 133452656836 in words is "one hundred thirty-three billion, four hundred fifty-two million, six hundred fifty-six thousand, eight hundred thirty-six".