139268160 has 224 divisors, whose sum is σ = 499872000. Its totient is φ = 36951552.

The previous prime is 139268149. The next prime is 139268189. The reversal of 139268160 is 61862931.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 699741 + ... + 699939.

Almost surely, 2^139268160 is an apocalyptic number.

139268160 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 139268160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249936000).

139268160 is an abundant number, since it is smaller than the sum of its proper divisors (360603840).

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

139268160 is an frugal number, since it uses more digits than its factorization.

139268160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 139268160 is about 11801.1931600156. The cubic root of 139268160 is about 518.3430492993.

The spelling of 139268160 in words is "one hundred thirty-nine million, two hundred sixty-eight thousand, one hundred sixty".