133352164 has 18 divisors (see below), whose sum is σ = 256510982. Its totient is φ = 60614400.

The previous prime is 133352119. The next prime is 133352209. The reversal of 133352164 is 461253331.

It is an interprime number because it is at equal distance from previous prime (133352119) and next prime (133352209).

It can be written as a sum of positive squares in only one way, i.e., 126382564 + 6969600 = 11242^2 + 2640^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137277 + ... + 138244.

Almost surely, 2^133352164 is an apocalyptic number.

It is an amenable number.

133352164 is a deficient number, since it is larger than the sum of its proper divisors (123158818).

133352164 is a wasteful number, since it uses less digits than its factorization.

133352164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275547 (or 275534 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 133352164 is about 11547.8207467903. The cubic root of 133352164 is about 510.8970039927.

The spelling of 133352164 in words is "one hundred thirty-three million, three hundred fifty-two thousand, one hundred sixty-four".