139333752 has 48 divisors (see below), whose sum is σ = 378462240. Its totient is φ = 46309248.

The previous prime is 139333729. The next prime is 139333763. The reversal of 139333752 is 257333931.

139333752 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23788 + ... + 29060.

It is an arithmetic number, because the mean of its divisors is an integer number (7884630).

Almost surely, 2^139333752 is an apocalyptic number.

139333752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

139333752 is an abundant number, since it is smaller than the sum of its proper divisors (239128488).

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

139333752 is a wasteful number, since it uses less digits than its factorization.

139333752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5652 (or 5645 counting only the distinct ones).

The product of its digits is 51030, while the sum is 36.

The square root of 139333752 is about 11803.9718739075. The cubic root of 139333752 is about 518.4244122877.

The spelling of 139333752 in words is "one hundred thirty-nine million, three hundred thirty-three thousand, seven hundred fifty-two".