133370140 has 12 divisors (see below), whose sum is σ = 280077336. Its totient is φ = 53348048.

The previous prime is 133370137. The next prime is 133370147. The reversal of 133370140 is 41073331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133370147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3334234 + ... + 3334273.

It is an arithmetic number, because the mean of its divisors is an integer number (23339778).

Almost surely, 2^133370140 is an apocalyptic number.

133370140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133370140 is an abundant number, since it is smaller than the sum of its proper divisors (146707196).

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

133370140 is a wasteful number, since it uses less digits than its factorization.

133370140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668516 (or 6668514 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 133370140 is about 11548.5990492354. The cubic root of 133370140 is about 510.9199594305.

The spelling of 133370140 in words is "one hundred thirty-three million, three hundred seventy thousand, one hundred forty".