136148377 has 2 divisors, whose sum is σ = 136148378. Its totient is φ = 136148376.

The previous prime is 136148347. The next prime is 136148407. The reversal of 136148377 is 773841631.

136148377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (136148347) and next prime (136148407).

It can be written as a sum of positive squares in only one way, i.e., 99920016 + 36228361 = 9996^2 + 6019^2 .

It is a cyclic number.

It is not a de Polignac number, because 136148377 - 2¹⁹ = 135624089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (136148347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68074188 + 68074189.

It is an arithmetic number, because the mean of its divisors is an integer number (68074189).

Almost surely, 2^136148377 is an apocalyptic number.

It is an amenable number.

136148377 is a deficient number, since it is larger than the sum of its proper divisors (1).

136148377 is an equidigital number, since it uses as much as digits as its factorization.

136148377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 40.

The square root of 136148377 is about 11668.2636668872. The cubic root of 136148377 is about 514.4432693012.

The spelling of 136148377 in words is "one hundred thirty-six million, one hundred forty-eight thousand, three hundred seventy-seven".