139740332086 has 8 divisors (see below), whose sum is σ = 209617463664. Its totient is φ = 69867844200.

The previous prime is 139740332071. The next prime is 139740332131. The reversal of 139740332086 is 680233047931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×139740332086² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084690 + ... + 1206661.

It is an arithmetic number, because the mean of its divisors is an integer number (26202182958).

Almost surely, 2^139740332086 is an apocalyptic number.

139740332086 is a deficient number, since it is larger than the sum of its proper divisors (69877131578).

139740332086 is a wasteful number, since it uses less digits than its factorization.

139740332086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321846.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 139740332086 in words is "one hundred thirty-nine billion, seven hundred forty million, three hundred thirty-two thousand, eighty-six".