139738723602 has 32 divisors (see below), whose sum is σ = 282688056000. Its totient is φ = 46044734208.

The previous prime is 139738723573. The next prime is 139738723603. The reversal of 139738723602 is 206327837931.

139738723602 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 (139738723603) 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, 2264149 + ... + 2325047.

It is an arithmetic number, because the mean of its divisors is an integer number (8834001750).

Almost surely, 2^139738723602 is an apocalyptic number.

139738723602 is an abundant number, since it is smaller than the sum of its proper divisors (142949332398).

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

139738723602 is a wasteful number, since it uses less digits than its factorization.

139738723602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65290.

The product of its (nonzero) digits is 2286144, while the sum is 51.

The spelling of 139738723602 in words is "one hundred thirty-nine billion, seven hundred thirty-eight million, seven hundred twenty-three thousand, six hundred two".