135459364939 has 2 divisors, whose sum is σ = 135459364940. Its totient is φ = 135459364938.

The previous prime is 135459364889. The next prime is 135459364967. The reversal of 135459364939 is 939463954531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135459364939 - 2²¹ = 135457267787 is a prime.

It is not a weakly prime, because it can be changed into another prime (135459364039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67729682469 + 67729682470.

It is an arithmetic number, because the mean of its divisors is an integer number (67729682470).

Almost surely, 2^135459364939 is an apocalyptic number.

135459364939 is a deficient number, since it is larger than the sum of its proper divisors (1).

135459364939 is an equidigital number, since it uses as much as digits as its factorization.

135459364939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47239200, while the sum is 61.

The spelling of 135459364939 in words is "one hundred thirty-five billion, four hundred fifty-nine million, three hundred sixty-four thousand, nine hundred thirty-nine".