133880374 has 8 divisors (see below), whose sum is σ = 202168800. Its totient is φ = 66490776.

The previous prime is 133880363. The next prime is 133880377. The reversal of 133880374 is 473088331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133880377) 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, 224334 + ... + 224929.

It is an arithmetic number, because the mean of its divisors is an integer number (25271100).

Almost surely, 2^133880374 is an apocalyptic number.

133880374 is a deficient number, since it is larger than the sum of its proper divisors (68288426).

133880374 is a wasteful number, since it uses less digits than its factorization.

133880374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449414.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 133880374 is about 11570.6686928630. The cubic root of 133880374 is about 511.5706723024.

The spelling of 133880374 in words is "one hundred thirty-three million, eight hundred eighty thousand, three hundred seventy-four".