133752956 has 6 divisors (see below), whose sum is σ = 234067680. Its totient is φ = 66876476.

The previous prime is 133752937. The next prime is 133752961. The reversal of 133752956 is 659257331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16719116 + ... + 16719123.

It is an arithmetic number, because the mean of its divisors is an integer number (39011280).

Almost surely, 2^133752956 is an apocalyptic number.

It is an amenable number.

133752956 is a deficient number, since it is larger than the sum of its proper divisors (100314724).

133752956 is a wasteful number, since it uses less digits than its factorization.

133752956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33438243 (or 33438241 counting only the distinct ones).

The product of its digits is 170100, while the sum is 41.

The square root of 133752956 is about 11565.1613045387. The cubic root of 133752956 is about 511.4083283633.

The spelling of 133752956 in words is "one hundred thirty-three million, seven hundred fifty-two thousand, nine hundred fifty-six".