139304239047 has 32 divisors (see below), whose sum is σ = 211567849920. Its totient is φ = 90536832000.

The previous prime is 139304239043. The next prime is 139304239091. The reversal of 139304239047 is 740932403931.

139304239047 is a `hidden beast` number, since 13 + 93 + 0 + 423 + 90 + 47 = 666.

It is not a de Polignac number, because 139304239047 - 2² = 139304239043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 139304238993 and 139304239011.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1460397 + ... + 1552857.

It is an arithmetic number, because the mean of its divisors is an integer number (6611495310).

Almost surely, 2^139304239047 is an apocalyptic number.

139304239047 is a deficient number, since it is larger than the sum of its proper divisors (72263610873).

139304239047 is a wasteful number, since it uses less digits than its factorization.

139304239047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93872 (or 93866 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 139304239047 in words is "one hundred thirty-nine billion, three hundred four million, two hundred thirty-nine thousand, forty-seven".