139304239048 has 32 divisors (see below), whose sum is σ = 281322147960. Its totient is φ = 64286323200.

The previous prime is 139304239043. The next prime is 139304239091. The reversal of 139304239048 is 840932403931.

It can be written as a sum of positive squares in 4 ways, for example, as 97370209764 + 41934029284 = 312042^2 + 204778^2 .

It is a junction number, because it is equal to n+sod(n) for n = 139304238989 and 139304239007.

It is not an unprimeable number, because it can be changed into a prime (139304239043) 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, 809398 + ... + 966298.

Almost surely, 2^139304239048 is an apocalyptic number.

It is an amenable number.

139304239048 is an abundant number, since it is smaller than the sum of its proper divisors (142017908912).

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

139304239048 is a wasteful number, since it uses less digits than its factorization.

139304239048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165457 (or 165453 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 139304239048 in words is "one hundred thirty-nine billion, three hundred four million, two hundred thirty-nine thousand, forty-eight".