139079484405 has 32 divisors (see below), whose sum is σ = 247314902400. Its totient is φ = 74156979456.

The previous prime is 139079484347. The next prime is 139079484409. The reversal of 139079484405 is 504484970931.

139079484405 is a `hidden beast` number, since 1 + 3 + 90 + 79 + 4 + 84 + 405 = 666.

It is not a de Polignac number, because 139079484405 - 2¹³ = 139079476213 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139079484409) 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, 414397 + ... + 670733.

It is an arithmetic number, because the mean of its divisors is an integer number (7728590700).

Almost surely, 2^139079484405 is an apocalyptic number.

139079484405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

139079484405 is a deficient number, since it is larger than the sum of its proper divisors (108235417995).

139079484405 is a wasteful number, since it uses less digits than its factorization.

139079484405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260370 (or 260364 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 139079484405 in words is "one hundred thirty-nine billion, seventy-nine million, four hundred eighty-four thousand, four hundred five".