136090899025 has 27 divisors (see below), whose sum is σ = 170876240211. Its totient is φ = 107519575680.

The previous prime is 136090899019. The next prime is 136090899037. The reversal of 136090899025 is 520998090631.

The square root of 136090899025 is 368905.

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

It can be written as a sum of positive squares in 13 ways, for example, as 116640691729 + 19450207296 = 341527^2 + 139464^2 .

It is not a de Polignac number, because 136090899025 - 2²¹ = 136088801873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 164162311 + ... + 164163139.

Almost surely, 2^136090899025 is an apocalyptic number.

136090899025 is the 368905-th square number.

136090899025 is the 184453-rd centered octagonal number.

It is an amenable number.

136090899025 is a deficient number, since it is larger than the sum of its proper divisors (34785341186).

136090899025 is an frugal number, since it uses more digits than its factorization.

136090899025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 136090899025 in words is "one hundred thirty-six billion, ninety million, eight hundred ninety-nine thousand, twenty-five".