133472101 has 16 divisors (see below), whose sum is σ = 156372480. Its totient is φ = 111561840.

The previous prime is 133472089. The next prime is 133472149. The reversal of 133472101 is 101274331.

It is a cyclic number.

It is not a de Polignac number, because 133472101 - 2⁵ = 133472069 is a prime.

It is a super-3 number, since 3×133472101³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133472161) 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, 52870 + ... + 55336.

It is an arithmetic number, because the mean of its divisors is an integer number (9773280).

Almost surely, 2^133472101 is an apocalyptic number.

It is an amenable number.

133472101 is a deficient number, since it is larger than the sum of its proper divisors (22900379).

133472101 is a wasteful number, since it uses less digits than its factorization.

133472101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 133472101 is about 11553.0126374033. The cubic root of 133472101 is about 511.0501250993.

The spelling of 133472101 in words is "one hundred thirty-three million, four hundred seventy-two thousand, one hundred one".