136030157 has 2 divisors, whose sum is σ = 136030158. Its totient is φ = 136030156.

The previous prime is 136030123. The next prime is 136030159. The reversal of 136030157 is 751030631.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119006281 + 17023876 = 10909^2 + 4126^2 .

It is a cyclic number.

It is not a de Polignac number, because 136030157 - 2¹⁰ = 136029133 is a prime.

It is a super-2 number, since 2×136030157² = 37008407226889298, which contains 22 as substring.

Together with 136030159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136030159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68015078 + 68015079.

It is an arithmetic number, because the mean of its divisors is an integer number (68015079).

Almost surely, 2^136030157 is an apocalyptic number.

It is an amenable number.

136030157 is a deficient number, since it is larger than the sum of its proper divisors (1).

136030157 is an equidigital number, since it uses as much as digits as its factorization.

136030157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 136030157 is about 11663.1966887299. The cubic root of 136030157 is about 514.2943261749.

Adding to 136030157 its reverse (751030631), we get a palindrome (887060788).

The spelling of 136030157 in words is "one hundred thirty-six million, thirty thousand, one hundred fifty-seven".