135288463874 has 4 divisors (see below), whose sum is σ = 202932695814. Its totient is φ = 67644231936.

The previous prime is 135288463837. The next prime is 135288463909. The reversal of 135288463874 is 478364882531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 134567917225 + 720546649 = 366835^2 + 26843^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33822115967 + ... + 33822115970.

Almost surely, 2^135288463874 is an apocalyptic number.

135288463874 is a deficient number, since it is larger than the sum of its proper divisors (67644231940).

135288463874 is an equidigital number, since it uses as much as digits as its factorization.

135288463874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67644231939.

The product of its digits is 30965760, while the sum is 59.

The spelling of 135288463874 in words is "one hundred thirty-five billion, two hundred eighty-eight million, four hundred sixty-three thousand, eight hundred seventy-four".