133145676 has 36 divisors (see below), whose sum is σ = 342085744. Its totient is φ = 43653600.

The previous prime is 133145659. The next prime is 133145687. The reversal of 133145676 is 676541331.

133145676 is a `hidden beast` number, since 133 + 1 + 456 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 133145676.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28120 + ... + 32511.

Almost surely, 2^133145676 is an apocalyptic number.

It is an amenable number.

133145676 is an abundant number, since it is smaller than the sum of its proper divisors (208940068).

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

133145676 is a wasteful number, since it uses less digits than its factorization.

133145676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60702 (or 60697 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 133145676 is about 11538.8767217611. The cubic root of 133145676 is about 510.6331697592.

The spelling of 133145676 in words is "one hundred thirty-three million, one hundred forty-five thousand, six hundred seventy-six".