139052160 has 256 divisors, whose sum is σ = 531216000. Its totient is φ = 34172928.

The previous prime is 139052149. The next prime is 139052189. The reversal of 139052160 is 61250931.

139052160 is a `hidden beast` number, since 139 + 0 + 521 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224331 + ... + 224949.

Almost surely, 2^139052160 is an apocalyptic number.

139052160 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 139052160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265608000).

139052160 is an abundant number, since it is smaller than the sum of its proper divisors (392163840).

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

139052160 is a wasteful number, since it uses less digits than its factorization.

139052160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 139052160 is about 11792.0379917977. The cubic root of 139052160 is about 518.0749333813.

The spelling of 139052160 in words is "one hundred thirty-nine million, fifty-two thousand, one hundred sixty".