136386183025 has 27 divisors (see below), whose sum is σ = 170385301891. Its totient is φ = 108297952640.

The previous prime is 136386183013. The next prime is 136386183103. The reversal of 136386183025 is 520381683631.

The square root of 136386183025 is 369305.

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 129835546929 + 6550636096 = 360327^2 + 80936^2 .

It is not a de Polignac number, because 136386183025 - 2¹³ = 136386174833 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, 430240167 + ... + 430240483.

Almost surely, 2^136386183025 is an apocalyptic number.

136386183025 is the 369305-th square number.

136386183025 is the 184653-rd centered octagonal number.

It is an amenable number.

136386183025 is a deficient number, since it is larger than the sum of its proper divisors (33999118866).

136386183025 is an frugal number, since it uses more digits than its factorization.

136386183025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 136386183025 in words is "one hundred thirty-six billion, three hundred eighty-six million, one hundred eighty-three thousand, twenty-five".