133370390 has 8 divisors (see below), whose sum is σ = 240066720. Its totient is φ = 53348152.

The previous prime is 133370387. The next prime is 133370411. The reversal of 133370390 is 93073331.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6668510 + ... + 6668529.

It is an arithmetic number, because the mean of its divisors is an integer number (30008340).

Almost surely, 2^133370390 is an apocalyptic number.

133370390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133370390 is a deficient number, since it is larger than the sum of its proper divisors (106696330).

133370390 is a wasteful number, since it uses less digits than its factorization.

133370390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13337046.

The product of its (nonzero) digits is 5103, while the sum is 29.

The square root of 133370390 is about 11548.6098730540. The cubic root of 133370390 is about 510.9202786672.

The spelling of 133370390 in words is "one hundred thirty-three million, three hundred seventy thousand, three hundred ninety".