133276757 has 8 divisors (see below), whose sum is σ = 135302784. Its totient is φ = 131256288.

The previous prime is 133276709. The next prime is 133276763. The reversal of 133276757 is 757672331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133276757 - 2⁸ = 133276501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133276357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92948 + ... + 94370.

It is an arithmetic number, because the mean of its divisors is an integer number (16912848).

Almost surely, 2^133276757 is an apocalyptic number.

It is an amenable number.

133276757 is a deficient number, since it is larger than the sum of its proper divisors (2026027).

133276757 is a wasteful number, since it uses less digits than its factorization.

133276757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779.

The product of its digits is 185220, while the sum is 41.

The square root of 133276757 is about 11544.5552967622. Note that the first 3 decimals coincide. The cubic root of 133276757 is about 510.8006864099.

The spelling of 133276757 in words is "one hundred thirty-three million, two hundred seventy-six thousand, seven hundred fifty-seven".