139152 has 40 divisors (see below), whose sum is σ = 388864. Its totient is φ = 42624.

The previous prime is 139133. The next prime is 139169. The reversal of 139152 is 251931.

It is an unprimeable number.

139152 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513 + ... + 735.

2¹³⁹¹⁵² is an apocalyptic number.

139152 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 139152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194432).

139152 is an abundant number, since it is smaller than the sum of its proper divisors (249712).

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

139152 is a wasteful number, since it uses less digits than its factorization.

139152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 241 counting only the distinct ones).

The product of its digits is 270, while the sum is 21.

The square root of 139152 is about 373.0308298251. The cubic root of 139152 is about 51.8198897000.

The spelling of 139152 in words is "one hundred thirty-nine thousand, one hundred fifty-two".