133976344 has 16 divisors (see below), whose sum is σ = 251379000. Its totient is φ = 66941952.

The previous prime is 133976329. The next prime is 133976363. The reversal of 133976344 is 443679331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133976297 and 133976306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8664 + ... + 18520.

Almost surely, 2^133976344 is an apocalyptic number.

It is an amenable number.

133976344 is a deficient number, since it is larger than the sum of its proper divisors (117402656).

133976344 is a wasteful number, since it uses less digits than its factorization.

133976344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11562 (or 11558 counting only the distinct ones).

The product of its digits is 163296, while the sum is 40.

The square root of 133976344 is about 11574.8150741167. The cubic root of 133976344 is about 511.6928801848.

The spelling of 133976344 in words is "one hundred thirty-three million, nine hundred seventy-six thousand, three hundred forty-four".