139483136 has 96 divisors (see below), whose sum is σ = 311875200. Its totient is φ = 62300160.

The previous prime is 139483133. The next prime is 139483159. The reversal of 139483136 is 631384931.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 139483136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139483133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4499441 + ... + 4499471.

It is an arithmetic number, because the mean of its divisors is an integer number (3248700).

Almost surely, 2^139483136 is an apocalyptic number.

139483136 is a gapful number since it is divisible by the number (16) 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 139483136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155937600).

139483136 is an abundant number, since it is smaller than the sum of its proper divisors (172392064).

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

139483136 is an frugal number, since it uses more digits than its factorization.

139483136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 46 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 139483136 is about 11810.2978793932. The cubic root of 139483136 is about 518.6096190328.

The spelling of 139483136 in words is "one hundred thirty-nine million, four hundred eighty-three thousand, one hundred thirty-six".