133465013240664 has 64 divisors (see below), whose sum is σ = 381329482867200. Its totient is φ = 38132773565184.

The previous prime is 133465013240609. The next prime is 133465013240683. The reversal of 133465013240664 is 466042310564331.

133465013240664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121503052 + ... + 122596580.

It is an arithmetic number, because the mean of its divisors is an integer number (5958273169800).

Almost surely, 2^{133465013240664} is an apocalyptic number.

133465013240664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

133465013240664 is an abundant number, since it is smaller than the sum of its proper divisors (247864469626536).

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

133465013240664 is a wasteful number, since it uses less digits than its factorization.

133465013240664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820032 (or 1820028 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 48.

The spelling of 133465013240664 in words is "one hundred thirty-three trillion, four hundred sixty-five billion, thirteen million, two hundred forty thousand, six hundred sixty-four".