133276756 has 12 divisors (see below), whose sum is σ = 233316468. Its totient is φ = 66614912.

The previous prime is 133276709. The next prime is 133276763. The reversal of 133276756 is 657672331.

It can be written as a sum of positive squares in 2 ways, for example, as 45104656 + 88172100 = 6716^2 + 9390^2 .

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, 15810 + ... + 22726.

It is an arithmetic number, because the mean of its divisors is an integer number (19443039).

Almost surely, 2^133276756 is an apocalyptic number.

It is an amenable number.

133276756 is a deficient number, since it is larger than the sum of its proper divisors (100039712).

133276756 is a wasteful number, since it uses less digits than its factorization.

133276756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11738 (or 11736 counting only the distinct ones).

The product of its digits is 158760, while the sum is 40.

The square root of 133276756 is about 11544.5552534517. Note that the first 3 decimals coincide. The cubic root of 133276756 is about 510.8006851323.

The spelling of 133276756 in words is "one hundred thirty-three million, two hundred seventy-six thousand, seven hundred fifty-six".