133020024 has 32 divisors (see below), whose sum is σ = 333234000. Its totient is φ = 44248832.

The previous prime is 133020001. The next prime is 133020037. The reversal of 133020024 is 420020331.

It is a junction number, because it is equal to n+sod(n) for n = 133019985 and 133020012.

It is a congruent number.

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, 6772 + ... + 17660.

Almost surely, 2^133020024 is an apocalyptic number.

It is an amenable number.

133020024 is an abundant number, since it is smaller than the sum of its proper divisors (200213976).

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

133020024 is a wasteful number, since it uses less digits than its factorization.

133020024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11407 (or 11403 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 133020024 is about 11533.4307124983. The cubic root of 133020024 is about 510.4724879276.

Adding to 133020024 its reverse (420020331), we get a palindrome (553040355).

The spelling of 133020024 in words is "one hundred thirty-three million, twenty thousand, twenty-four".