139411152 has 160 divisors (see below), whose sum is σ = 434972160. Its totient is φ = 42577920.

The previous prime is 139411081. The next prime is 139411157. The reversal of 139411152 is 251114931.

It is a happy number.

139411152 is digitally balanced in base 2, 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 (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139411157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300873 + ... + 301335.

It is an arithmetic number, because the mean of its divisors is an integer number (2718576).

Almost surely, 2^139411152 is an apocalyptic number.

139411152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

139411152 is the 5904-th decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139411152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217486080).

139411152 is an abundant number, since it is smaller than the sum of its proper divisors (295561008).

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

139411152 is a wasteful number, since it uses less digits than its factorization.

139411152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 526 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 139411152 is about 11807.2499761799. The cubic root of 139411152 is about 518.5203895634.

The spelling of 139411152 in words is "one hundred thirty-nine million, four hundred eleven thousand, one hundred fifty-two".