133459372 has 12 divisors (see below), whose sum is σ = 235259640. Its totient is φ = 66242336.

The previous prime is 133459369. The next prime is 133459373. The reversal of 133459372 is 273954331.

It is a happy number.

It is a super-2 number, since 2×133459372² = 35622807949268768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133459373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121222 + ... + 122317.

It is an arithmetic number, because the mean of its divisors is an integer number (19604970).

Almost surely, 2^133459372 is an apocalyptic number.

It is an amenable number.

133459372 is a deficient number, since it is larger than the sum of its proper divisors (101800268).

133459372 is a wasteful number, since it uses less digits than its factorization.

133459372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243680 (or 243678 counting only the distinct ones).

The product of its digits is 68040, while the sum is 37.

The square root of 133459372 is about 11552.4617289996. The cubic root of 133459372 is about 511.0338785984.

It can be divided in two parts, 1334 and 59372, that added together give a palindrome (60706).

The spelling of 133459372 in words is "one hundred thirty-three million, four hundred fifty-nine thousand, three hundred seventy-two".