136025623 has 2 divisors, whose sum is σ = 136025624. Its totient is φ = 136025622.

The previous prime is 136025609. The next prime is 136025627. The reversal of 136025623 is 326520631.

It is a strong prime.

It is an emirp because it is prime and its reverse (326520631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136025623 - 2²⁵ = 102471191 is a prime.

It is a super-2 number, since 2×136025623² = 37005940225076258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136025591 and 136025600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136025627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68012811 + 68012812.

It is an arithmetic number, because the mean of its divisors is an integer number (68012812).

Almost surely, 2^136025623 is an apocalyptic number.

136025623 is a deficient number, since it is larger than the sum of its proper divisors (1).

136025623 is an equidigital number, since it uses as much as digits as its factorization.

136025623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 136025623 is about 11663.0023150131. The cubic root of 136025623 is about 514.2886121567.

The spelling of 136025623 in words is "one hundred thirty-six million, twenty-five thousand, six hundred twenty-three".