139687508150 has 48 divisors (see below), whose sum is σ = 272596921728. Its totient is φ = 53186112000.

The previous prime is 139687508111. The next prime is 139687508159. The reversal of 139687508150 is 51805786931.

It is a junction number, because it is equal to n+sod(n) for n = 139687508092 and 139687508101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139687508159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 644147 + ... + 833246.

It is an arithmetic number, because the mean of its divisors is an integer number (5679102536).

Almost surely, 2^139687508150 is an apocalyptic number.

139687508150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139687508150 is a deficient number, since it is larger than the sum of its proper divisors (132909413578).

139687508150 is a wasteful number, since it uses less digits than its factorization.

139687508150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477497 (or 1477492 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 139687508150 in words is "one hundred thirty-nine billion, six hundred eighty-seven million, five hundred eight thousand, one hundred fifty".