133710380 has 12 divisors (see below), whose sum is σ = 280791840. Its totient is φ = 53484144.

The previous prime is 133710373. The next prime is 133710397. The reversal of 133710380 is 83017331.

133710380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3342740 + ... + 3342779.

It is an arithmetic number, because the mean of its divisors is an integer number (23399320).

Almost surely, 2^133710380 is an apocalyptic number.

133710380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133710380 is an abundant number, since it is smaller than the sum of its proper divisors (147081460).

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

133710380 is a wasteful number, since it uses less digits than its factorization.

133710380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6685528 (or 6685526 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 133710380 is about 11563.3204573773. The cubic root of 133710380 is about 511.3540590787.

The spelling of 133710380 in words is "one hundred thirty-three million, seven hundred ten thousand, three hundred eighty".