133140324 has 24 divisors (see below), whose sum is σ = 312722368. Its totient is φ = 44085600.

The previous prime is 133140269. The next prime is 133140349. The reversal of 133140324 is 423041331.

It is a self number, because there is not a number n which added to its sum of digits gives 133140324.

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, 34927 + ... + 38550.

Almost surely, 2^133140324 is an apocalyptic number.

It is an amenable number.

133140324 is an abundant number, since it is smaller than the sum of its proper divisors (179582044).

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

133140324 is a wasteful number, since it uses less digits than its factorization.

133140324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73635 (or 73633 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 133140324 is about 11538.6448077753. The cubic root of 133140324 is about 510.6263277662.

Adding to 133140324 its reverse (423041331), we get a palindrome (556181655).

The spelling of 133140324 in words is "one hundred thirty-three million, one hundred forty thousand, three hundred twenty-four".