133190392 has 16 divisors (see below), whose sum is σ = 249912000. Its totient is φ = 66547200.

The previous prime is 133190381. The next prime is 133190419. The reversal of 133190392 is 293091331.

It is a super-2 number, since 2×133190392² = 35479361042227328, which contains 22 as substring.

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, 7609 + ... + 18007.

It is an arithmetic number, because the mean of its divisors is an integer number (15619500).

Almost surely, 2^133190392 is an apocalyptic number.

It is an amenable number.

133190392 is a deficient number, since it is larger than the sum of its proper divisors (116721608).

133190392 is a wasteful number, since it uses less digits than its factorization.

133190392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12006 (or 12002 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 133190392 is about 11540.8141827169. The cubic root of 133190392 is about 510.6903274976.

The spelling of 133190392 in words is "one hundred thirty-three million, one hundred ninety thousand, three hundred ninety-two".