133215166701 has 16 divisors (see below), whose sum is σ = 197372310720. Its totient is φ = 88802682480.

The previous prime is 133215166661. The next prime is 133215166717. The reversal of 133215166701 is 107661512331.

133215166701 is a `hidden beast` number, since 133 + 2 + 1 + 516 + 6 + 7 + 0 + 1 = 666.

It is not a de Polignac number, because 133215166701 - 2¹³ = 133215158509 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133215166741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132531 + ... + 532911.

It is an arithmetic number, because the mean of its divisors is an integer number (12335769420).

Almost surely, 2^133215166701 is an apocalyptic number.

It is an amenable number.

133215166701 is a deficient number, since it is larger than the sum of its proper divisors (64157144019).

133215166701 is a wasteful number, since it uses less digits than its factorization.

133215166701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412713 (or 412707 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 133215166701 in words is "one hundred thirty-three billion, two hundred fifteen million, one hundred sixty-six thousand, seven hundred one".