139132632 has 64 divisors (see below), whose sum is σ = 358668000. Its totient is φ = 44954624.

The previous prime is 139132627. The next prime is 139132661. The reversal of 139132632 is 236231931.

It is a self number, because there is not a number n which added to its sum of digits gives 139132632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112594 + ... + 113822.

Almost surely, 2^139132632 is an apocalyptic number.

139132632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139132632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179334000).

139132632 is an abundant number, since it is smaller than the sum of its proper divisors (219535368).

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

139132632 is a wasteful number, since it uses less digits than its factorization.

139132632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1376 counting only the distinct ones).

The product of its digits is 5832, while the sum is 30.

The square root of 139132632 is about 11795.4496311078. The cubic root of 139132632 is about 518.1748538866.

The spelling of 139132632 in words is "one hundred thirty-nine million, one hundred thirty-two thousand, six hundred thirty-two".