139152580 has 48 divisors (see below), whose sum is σ = 351550080. Its totient is φ = 45197568.

The previous prime is 139152569. The next prime is 139152581. The reversal of 139152580 is 85251931.

It is not an unprimeable number, because it can be changed into a prime (139152581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23497 + ... + 28816.

It is an arithmetic number, because the mean of its divisors is an integer number (7323960).

Almost surely, 2^139152580 is an apocalyptic number.

139152580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139152580 is an abundant number, since it is smaller than the sum of its proper divisors (212397500).

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

139152580 is a wasteful number, since it uses less digits than its factorization.

139152580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52348 (or 52346 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 139152580 is about 11796.2951811151. The cubic root of 139152580 is about 518.1996169679.

The spelling of 139152580 in words is "one hundred thirty-nine million, one hundred fifty-two thousand, five hundred eighty".