139296900625 has 15 divisors (see below), whose sum is σ = 174077067351. Its totient is φ = 111430056000.

The previous prime is 139296900619. The next prime is 139296900647. The reversal of 139296900625 is 526009692931.

The square root of 139296900625 is 373225.

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

It can be written as a sum of positive squares in 7 ways, for example, as 52705598929 + 86591301696 = 229577^2 + 294264^2 .

It is not a de Polignac number, because 139296900625 - 2³⁵ = 104937162257 is a prime.

It is a super-3 number, since 3×139296900625³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 9323161 + ... + 9338089.

Almost surely, 2^139296900625 is an apocalyptic number.

139296900625 is the 373225-th square number.

139296900625 is the 186613-rd centered octagonal number.

It is an amenable number.

139296900625 is a deficient number, since it is larger than the sum of its proper divisors (34780166726).

139296900625 is an frugal number, since it uses more digits than its factorization.

139296900625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29878 (or 14934 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 52.

The spelling of 139296900625 in words is "one hundred thirty-nine billion, two hundred ninety-six million, nine hundred thousand, six hundred twenty-five".