133365974 has 16 divisors (see below), whose sum is σ = 231849216. Its totient is φ = 56351400.

The previous prime is 133365971. The next prime is 133366001. The reversal of 133365974 is 479563331.

133365974 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133365971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66092 + ... + 68079.

It is an arithmetic number, because the mean of its divisors is an integer number (14490576).

Almost surely, 2^133365974 is an apocalyptic number.

133365974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133365974 is a deficient number, since it is larger than the sum of its proper divisors (98483242).

133365974 is a wasteful number, since it uses less digits than its factorization.

133365974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134251.

The product of its digits is 204120, while the sum is 41.

The square root of 133365974 is about 11548.4186796288. The cubic root of 133365974 is about 510.9146396123.

The spelling of 133365974 in words is "one hundred thirty-three million, three hundred sixty-five thousand, nine hundred seventy-four".