133392339 has 10 divisors (see below), whose sum is σ = 199265220. Its totient is φ = 88928172.

The previous prime is 133392317. The next prime is 133392367. The reversal of 133392339 is 933293331.

It is not a de Polignac number, because 133392339 - 2¹⁵ = 133359571 is a prime.

It is a super-2 number, since 2×133392339² = 35587032207781842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133392139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 823329 + ... + 823490.

It is an arithmetic number, because the mean of its divisors is an integer number (19926522).

Almost surely, 2^133392339 is an apocalyptic number.

133392339 is a deficient number, since it is larger than the sum of its proper divisors (65872881).

133392339 is an equidigital number, since it uses as much as digits as its factorization.

133392339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646831 (or 1646822 counting only the distinct ones).

The product of its digits is 39366, while the sum is 36.

The square root of 133392339 is about 11549.5601214938. The cubic root of 133392339 is about 510.9483048132.

The spelling of 133392339 in words is "one hundred thirty-three million, three hundred ninety-two thousand, three hundred thirty-nine".