139164025404 has 24 divisors (see below), whose sum is σ = 324825954768. Its totient is φ = 46372309120.

The previous prime is 139164025387. The next prime is 139164025409. The reversal of 139164025404 is 404520461931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139164025409) 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, 1925457 + ... + 1996424.

It is an arithmetic number, because the mean of its divisors is an integer number (13534414782).

Almost surely, 2^139164025404 is an apocalyptic number.

It is an amenable number.

139164025404 is an abundant number, since it is smaller than the sum of its proper divisors (185661929364).

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

139164025404 is a wasteful number, since it uses less digits than its factorization.

139164025404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924845 (or 3924843 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 139164025404 in words is "one hundred thirty-nine billion, one hundred sixty-four million, twenty-five thousand, four hundred four".