136030259 has 2 divisors, whose sum is σ = 136030260. Its totient is φ = 136030258.

The previous prime is 136030229. The next prime is 136030283. The reversal of 136030259 is 952030631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136030259 - 2¹⁶ = 135964723 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (136030229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68015129 + 68015130.

It is an arithmetic number, because the mean of its divisors is an integer number (68015130).

Almost surely, 2^136030259 is an apocalyptic number.

136030259 is a deficient number, since it is larger than the sum of its proper divisors (1).

136030259 is an equidigital number, since it uses as much as digits as its factorization.

136030259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 136030259 is about 11663.2010614582. The cubic root of 136030259 is about 514.2944547199.

The spelling of 136030259 in words is "one hundred thirty-six million, thirty thousand, two hundred fifty-nine".