133370376 has 128 divisors (see below), whose sum is σ = 365783040. Its totient is φ = 40409600.

The previous prime is 133370351. The next prime is 133370383. The reversal of 133370376 is 673073331.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1606831 + ... + 1606913.

It is an arithmetic number, because the mean of its divisors is an integer number (2857680).

Almost surely, 2^133370376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133370376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182891520).

133370376 is an abundant number, since it is smaller than the sum of its proper divisors (232412664).

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

133370376 is a wasteful number, since it uses less digits than its factorization.

133370376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 33.

The square root of 133370376 is about 11548.6092669204. The cubic root of 133370376 is about 510.9202607899.

The spelling of 133370376 in words is "one hundred thirty-three million, three hundred seventy thousand, three hundred seventy-six".