133975310 has 48 divisors (see below), whose sum is σ = 284160960. Its totient is φ = 45339840.

The previous prime is 133975307. The next prime is 133975319. The reversal of 133975310 is 13579331.

It is a super-2 number, since 2×133975310² = 35898767379192200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133975319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36980 + ... + 40440.

It is an arithmetic number, because the mean of its divisors is an integer number (5920020).

Almost surely, 2^133975310 is an apocalyptic number.

133975310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133975310 is an abundant number, since it is smaller than the sum of its proper divisors (150185650).

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

133975310 is a wasteful number, since it uses less digits than its factorization.

133975310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561 (or 3554 counting only the distinct ones).

The product of its (nonzero) digits is 8505, while the sum is 32.

The square root of 133975310 is about 11574.7704080902. The cubic root of 133975310 is about 511.6915638036.

The spelling of 133975310 in words is "one hundred thirty-three million, nine hundred seventy-five thousand, three hundred ten".