135844151 has 2 divisors, whose sum is σ = 135844152. Its totient is φ = 135844150.

The previous prime is 135844109. The next prime is 135844157. The reversal of 135844151 is 151448531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135844151 - 2²⁶ = 68735287 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135844157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67922075 + 67922076.

It is an arithmetic number, because the mean of its divisors is an integer number (67922076).

Almost surely, 2^135844151 is an apocalyptic number.

135844151 is a deficient number, since it is larger than the sum of its proper divisors (1).

135844151 is an equidigital number, since it uses as much as digits as its factorization.

135844151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 32.

The square root of 135844151 is about 11655.2199035454. The cubic root of 135844151 is about 514.0598059577.

The spelling of 135844151 in words is "one hundred thirty-five million, eight hundred forty-four thousand, one hundred fifty-one".