139020263316 has 216 divisors, whose sum is σ = 430514360640. Its totient is φ = 37562088960.

The previous prime is 139020263287. The next prime is 139020263377. The reversal of 139020263316 is 613362020931.

It is a happy number.

139020263316 is a `hidden beast` number, since 1 + 3 + 9 + 0 + 2 + 0 + 2 + 633 + 16 = 666.

It is a super-2 number, since 2×139020263316² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1357585 + ... + 1456391.

It is an arithmetic number, because the mean of its divisors is an integer number (1993122040).

Almost surely, 2^139020263316 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 139020263316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215257180320).

139020263316 is an abundant number, since it is smaller than the sum of its proper divisors (291494097324).

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

139020263316 is a wasteful number, since it uses less digits than its factorization.

139020263316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98875 (or 98859 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The spelling of 139020263316 in words is "one hundred thirty-nine billion, twenty million, two hundred sixty-three thousand, three hundred sixteen".