139351706131 has 16 divisors (see below), whose sum is σ = 153060945408. Its totient is φ = 125816328000.

The previous prime is 139351706083. The next prime is 139351706167. The reversal of 139351706131 is 131607153931.

It is not a de Polignac number, because 139351706131 - 2²⁹ = 138814835219 is a prime.

It is a super-2 number, since 2×139351706131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139351706191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12340570 + ... + 12351856.

It is an arithmetic number, because the mean of its divisors is an integer number (9566309088).

Almost surely, 2^139351706131 is an apocalyptic number.

139351706131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

139351706131 is a deficient number, since it is larger than the sum of its proper divisors (13709239277).

139351706131 is a wasteful number, since it uses less digits than its factorization.

139351706131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18882.

The product of its (nonzero) digits is 51030, while the sum is 40.

The spelling of 139351706131 in words is "one hundred thirty-nine billion, three hundred fifty-one million, seven hundred six thousand, one hundred thirty-one".