133024013250 has 64 divisors (see below), whose sum is σ = 346463979264. Its totient is φ = 33930758400.

The previous prime is 133024013233. The next prime is 133024013281. The reversal of 133024013250 is 52310420331.

It is a super-2 number, since 2×133024013250² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133024013250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3838519 + ... + 3873018.

It is an arithmetic number, because the mean of its divisors is an integer number (5413499676).

Almost surely, 2^133024013250 is an apocalyptic number.

133024013250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133024013250 is an abundant number, since it is smaller than the sum of its proper divisors (213439966014).

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

133024013250 is a wasteful number, since it uses less digits than its factorization.

133024013250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7711580 (or 7711570 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 133024013250 its reverse (52310420331), we get a palindrome (185334433581).

The spelling of 133024013250 in words is "one hundred thirty-three billion, twenty-four million, thirteen thousand, two hundred fifty".