139164670392 has 128 divisors (see below), whose sum is σ = 382574949120. Its totient is φ = 41834880000.

The previous prime is 139164670387. The next prime is 139164670417. The reversal of 139164670392 is 293076461931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25859542 + ... + 25864922.

It is an arithmetic number, because the mean of its divisors is an integer number (2988866790).

Almost surely, 2^139164670392 is an apocalyptic number.

139164670392 is a gapful number since it is divisible by the number (12) 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 139164670392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191287474560).

139164670392 is an abundant number, since it is smaller than the sum of its proper divisors (243410278728).

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

139164670392 is a wasteful number, since it uses less digits than its factorization.

139164670392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165 (or 6161 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 139164670392 in words is "one hundred thirty-nine billion, one hundred sixty-four million, six hundred seventy thousand, three hundred ninety-two".