133565042232 has 64 divisors (see below), whose sum is σ = 371851776000. Its totient is φ = 44421148512.

The previous prime is 133565042203. The next prime is 133565042251. The reversal of 133565042232 is 232240565331.

133565042232 is a `hidden beast` number, since 1 + 33 + 565 + 0 + 42 + 23 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 602232 + ... + 793607.

It is an arithmetic number, because the mean of its divisors is an integer number (5810184000).

Almost surely, 2^133565042232 is an apocalyptic number.

133565042232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133565042232 is an abundant number, since it is smaller than the sum of its proper divisors (238286733768).

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

133565042232 is a wasteful number, since it uses less digits than its factorization.

133565042232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396297 (or 1396287 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 133565042232 in words is "one hundred thirty-three billion, five hundred sixty-five million, forty-two thousand, two hundred thirty-two".