139419048 has 32 divisors (see below), whose sum is σ = 349572960. Its totient is φ = 46336320.

The previous prime is 139419043. The next prime is 139419083. The reversal of 139419048 is 840914931.

139419048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 139418997 and 139419015.

It is not an unprimeable number, because it can be changed into a prime (139419043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43 + ... + 16698.

It is an arithmetic number, because the mean of its divisors is an integer number (10924155).

Almost surely, 2^139419048 is an apocalyptic number.

It is an amenable number.

139419048 is an abundant number, since it is smaller than the sum of its proper divisors (210153912).

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

139419048 is a wasteful number, since it uses less digits than its factorization.

139419048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17097 (or 17093 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 139419048 is about 11807.5843422776. The cubic root of 139419048 is about 518.5301787365.

The spelling of 139419048 in words is "one hundred thirty-nine million, four hundred nineteen thousand, forty-eight".