133724538750 has 80 divisors (see below), whose sum is σ = 364586694912. Its totient is φ = 32418060000.

The previous prime is 133724538737. The next prime is 133724538757. The reversal of 133724538750 is 57835427331.

It is a self number, because there is not a number n which added to its sum of digits gives 133724538750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133724538757) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1579654 + ... + 1662153.

Almost surely, 2^133724538750 is an apocalyptic number.

133724538750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133724538750 is an abundant number, since it is smaller than the sum of its proper divisors (230862156162).

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

133724538750 is a wasteful number, since it uses less digits than its factorization.

133724538750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241843 (or 3241828 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 133724538750 in words is "one hundred thirty-three billion, seven hundred twenty-four million, five hundred thirty-eight thousand, seven hundred fifty".