139296960 has 168 divisors, whose sum is σ = 522799056. Its totient is φ = 33761280.

The previous prime is 139296943. The next prime is 139297003. The reversal of 139296960 is 69692931.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29482 + ... + 33878.

Almost surely, 2^139296960 is an apocalyptic number.

139296960 is a gapful number since it is divisible by the number (10) 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 139296960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261399528).

139296960 is an abundant number, since it is smaller than the sum of its proper divisors (383502096).

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

139296960 is a wasteful number, since it uses less digits than its factorization.

139296960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431 (or 4418 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 139296960 is about 11802.4133125391. The cubic root of 139296960 is about 518.3787771376.

The spelling of 139296960 in words is "one hundred thirty-nine million, two hundred ninety-six thousand, nine hundred sixty".