139354699008 has 288 divisors, whose sum is σ = 428929966080. Its totient is φ = 39343472640.

The previous prime is 139354698997. The next prime is 139354699013. The reversal of 139354699008 is 800996453931.

It is a super-2 number, since 2×139354699008² (a number of 23 digits) contains 22 as substring.

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, 317436453 + ... + 317436891.

It is an arithmetic number, because the mean of its divisors is an integer number (1489340160).

Almost surely, 2^139354699008 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 139354699008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214464983040).

139354699008 is an abundant number, since it is smaller than the sum of its proper divisors (289575267072).

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

139354699008 is a wasteful number, since it uses less digits than its factorization.

139354699008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 57.

The spelling of 139354699008 in words is "one hundred thirty-nine billion, three hundred fifty-four million, six hundred ninety-nine thousand, eight".