139597569245 has 16 divisors (see below), whose sum is σ = 173372424192. Its totient is φ = 107793310080.

The previous prime is 139597569239. The next prime is 139597569269. The reversal of 139597569245 is 542965795931.

It is a de Polignac number, because none of the positive numbers 2^k-139597569245 is a prime.

It is a super-2 number, since 2×139597569245² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116392 + ... + 1235121.

It is an arithmetic number, because the mean of its divisors is an integer number (10835776512).

Almost surely, 2^139597569245 is an apocalyptic number.

It is an amenable number.

139597569245 is a deficient number, since it is larger than the sum of its proper divisors (33774854947).

139597569245 is a wasteful number, since it uses less digits than its factorization.

139597569245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351932.

The product of its digits is 91854000, while the sum is 65.

The spelling of 139597569245 in words is "one hundred thirty-nine billion, five hundred ninety-seven million, five hundred sixty-nine thousand, two hundred forty-five".