139698896932 has 96 divisors (see below), whose sum is σ = 303370002432. Its totient is φ = 54991238016.

The previous prime is 139698896927. The next prime is 139698896933. The reversal of 139698896932 is 239698896931.

139698896932 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (139698896933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1560663 + ... + 1647745.

It is an arithmetic number, because the mean of its divisors is an integer number (3160104192).

Almost surely, 2^139698896932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139698896932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151685001216).

139698896932 is an abundant number, since it is smaller than the sum of its proper divisors (163671105500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139698896932 is a wasteful number, since it uses less digits than its factorization.

139698896932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87217 (or 87215 counting only the distinct ones).

The product of its digits is 272097792, while the sum is 73.

Subtracting 139698896932 from its reverse (239698896931), we obtain a palindrome (99999999999).

The spelling of 139698896932 in words is "one hundred thirty-nine billion, six hundred ninety-eight million, eight hundred ninety-six thousand, nine hundred thirty-two".