135462470777 has 2 divisors, whose sum is σ = 135462470778. Its totient is φ = 135462470776.

The previous prime is 135462470729. The next prime is 135462470831. The reversal of 135462470777 is 777074264531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128695105081 + 6767365696 = 358741^2 + 82264^2 .

It is a cyclic number.

It is not a de Polignac number, because 135462470777 - 2⁶ = 135462470713 is a prime.

It is not a weakly prime, because it can be changed into another prime (135462470177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67731235388 + 67731235389.

It is an arithmetic number, because the mean of its divisors is an integer number (67731235389).

Almost surely, 2^135462470777 is an apocalyptic number.

It is an amenable number.

135462470777 is a deficient number, since it is larger than the sum of its proper divisors (1).

135462470777 is an equidigital number, since it uses as much as digits as its factorization.

135462470777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6914880, while the sum is 53.

The spelling of 135462470777 in words is "one hundred thirty-five billion, four hundred sixty-two million, four hundred seventy thousand, seven hundred seventy-seven".