133339892 has 24 divisors (see below), whose sum is σ = 266952000. Its totient is φ = 57087360.

The previous prime is 133339873. The next prime is 133339903. The reversal of 133339892 is 298933331.

133339892 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 36359 + ... + 39857.

It is an arithmetic number, because the mean of its divisors is an integer number (11123000).

Almost surely, 2^133339892 is an apocalyptic number.

It is an amenable number.

133339892 is an abundant number, since it is smaller than the sum of its proper divisors (133612108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133339892 is a wasteful number, since it uses less digits than its factorization.

133339892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871 (or 4869 counting only the distinct ones).

The product of its digits is 104976, while the sum is 41.

The square root of 133339892 is about 11547.2893788975. The cubic root of 133339892 is about 510.8813314052.

It can be divided in two parts, 1333398 and 92, that multiplied together give a triangular number (122672616 = T₁₅₆₆₃).

The spelling of 133339892 in words is "one hundred thirty-three million, three hundred thirty-nine thousand, eight hundred ninety-two".