133456401356466 has 64 divisors (see below), whose sum is σ = 274417705820160. Its totient is φ = 43242734221440.

The previous prime is 133456401356441. The next prime is 133456401356497. The reversal of 133456401356466 is 664653104654331.

It is a super-2 number, since 2×133456401356466² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112686295 + ... + 113864453.

It is an arithmetic number, because the mean of its divisors is an integer number (4287776653440).

Almost surely, 2^{133456401356466} is an apocalyptic number.

133456401356466 is an abundant number, since it is smaller than the sum of its proper divisors (140961304463694).

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

133456401356466 is a wasteful number, since it uses less digits than its factorization.

133456401356466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179879.

The product of its (nonzero) digits is 55987200, while the sum is 57.

The spelling of 133456401356466 in words is "one hundred thirty-three trillion, four hundred fifty-six billion, four hundred one million, three hundred fifty-six thousand, four hundred sixty-six".