139553050624 has 117 divisors (see below), whose sum is σ = 302864952603. Its totient is φ = 64265650176.

The previous prime is 139553050577. The next prime is 139553050633. The reversal of 139553050624 is 426050355931.

The square root of 139553050624 is 373568.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 10551398400 + 129001652224 = 102720^2 + 359168^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 310808352 + ... + 310808800.

Almost surely, 2^139553050624 is an apocalyptic number.

139553050624 is the 373568-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139553050624

139553050624 is an abundant number, since it is smaller than the sum of its proper divisors (163311901979).

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

139553050624 is an frugal number, since it uses more digits than its factorization.

139553050624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 139553050624 in words is "one hundred thirty-nine billion, five hundred fifty-three million, fifty thousand, six hundred twenty-four".