133420674 has 16 divisors (see below), whose sum is σ = 270057312. Its totient is φ = 43937568.

The previous prime is 133420669. The next prime is 133420699. The reversal of 133420674 is 476024331.

It is a super-2 number, since 2×133420674² = 35602152501228552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133459 + ... + 134454.

It is an arithmetic number, because the mean of its divisors is an integer number (16878582).

Almost surely, 2^133420674 is an apocalyptic number.

133420674 is an abundant number, since it is smaller than the sum of its proper divisors (136636638).

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

133420674 is a wasteful number, since it uses less digits than its factorization.

133420674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268001.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 133420674 is about 11550.7867264529. The cubic root of 133420674 is about 510.9844805419.

The spelling of 133420674 in words is "one hundred thirty-three million, four hundred twenty thousand, six hundred seventy-four".