139148130 has 32 divisors (see below), whose sum is σ = 364315968. Its totient is φ = 33732800.

The previous prime is 139148117. The next prime is 139148167. The reversal of 139148130 is 31841931.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210501 + ... + 211160.

It is an arithmetic number, because the mean of its divisors is an integer number (11384874).

Almost surely, 2^139148130 is an apocalyptic number.

139148130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139148130 is an abundant number, since it is smaller than the sum of its proper divisors (225167838).

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

139148130 is a wasteful number, since it uses less digits than its factorization.

139148130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421682.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 139148130 is about 11796.1065610650. The cubic root of 139148130 is about 518.1940930247.

The spelling of 139148130 in words is "one hundred thirty-nine million, one hundred forty-eight thousand, one hundred thirty".