139325453505 has 96 divisors (see below), whose sum is σ = 278945931264. Its totient is φ = 63013966848.

The previous prime is 139325453483. The next prime is 139325453567. The reversal of 139325453505 is 505354523931.

139325453505 is a `hidden beast` number, since 1 + 3 + 93 + 2 + 5 + 4 + 53 + 505 = 666.

It is not a de Polignac number, because 139325453505 - 2¹⁰ = 139325452481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14917197 + ... + 14926533.

It is an arithmetic number, because the mean of its divisors is an integer number (2905686784).

Almost surely, 2^139325453505 is an apocalyptic number.

139325453505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

139325453505 is an abundant number, since it is smaller than the sum of its proper divisors (139620477759).

139325453505 is a wasteful number, since it uses less digits than its factorization.

139325453505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9855 (or 9852 counting only the distinct ones).

The product of its (nonzero) digits is 1215000, while the sum is 45.

The spelling of 139325453505 in words is "one hundred thirty-nine billion, three hundred twenty-five million, four hundred fifty-three thousand, five hundred five".