139468048 has 10 divisors (see below), whose sum is σ = 270219374. Its totient is φ = 69734016.

The previous prime is 139468031. The next prime is 139468061. The reversal of 139468048 is 840864931.

It can be written as a sum of positive squares in only one way, i.e., 97061904 + 42406144 = 9852^2 + 6512^2 .

It is a junction number, because it is equal to n+sod(n) for n = 139467995 and 139468013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4358361 + ... + 4358392.

Almost surely, 2^139468048 is an apocalyptic number.

It is an amenable number.

139468048 is a deficient number, since it is larger than the sum of its proper divisors (130751326).

139468048 is an equidigital number, since it uses as much as digits as its factorization.

139468048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8716761 (or 8716755 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 139468048 is about 11809.6590975354. The cubic root of 139468048 is about 518.5909188891.

The spelling of 139468048 in words is "one hundred thirty-nine million, four hundred sixty-eight thousand, forty-eight".