133453024 has 12 divisors (see below), whose sum is σ = 262735704. Its totient is φ = 66726496.

The previous prime is 133452989. The next prime is 133453049. The reversal of 133453024 is 420354331.

It is a super-2 number, since 2×133453024² = 35619419229489152, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 133453024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2085172 + ... + 2085235.

It is an arithmetic number, because the mean of its divisors is an integer number (21894642).

Almost surely, 2^133453024 is an apocalyptic number.

It is an amenable number.

133453024 is a deficient number, since it is larger than the sum of its proper divisors (129282680).

133453024 is an equidigital number, since it uses as much as digits as its factorization.

133453024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170417 (or 4170409 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 133453024 is about 11552.1869790962. The cubic root of 133453024 is about 511.0257760214.

Subtracting from 133453024 its product of nonzero digits (4320), we obtain a square (133448704 = 11552²).

The spelling of 133453024 in words is "one hundred thirty-three million, four hundred fifty-three thousand, twenty-four".