139016403764 has 48 divisors (see below), whose sum is σ = 290421282816. Its totient is φ = 56929144800.

The previous prime is 139016403761. The next prime is 139016403781. The reversal of 139016403764 is 467304610931.

139016403764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139016403761) 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, 514169 + ... + 736479.

It is an arithmetic number, because the mean of its divisors is an integer number (6050443392).

Almost surely, 2^139016403764 is an apocalyptic number.

139016403764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139016403764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145210641408).

139016403764 is an abundant number, since it is smaller than the sum of its proper divisors (151404879052).

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

139016403764 is a wasteful number, since it uses less digits than its factorization.

139016403764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223316 (or 223314 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 139016403764 in words is "one hundred thirty-nine billion, sixteen million, four hundred three thousand, seven hundred sixty-four".