135288495 has 32 divisors (see below), whose sum is σ = 248279040. Its totient is φ = 69824160.

The previous prime is 135288473. The next prime is 135288521. The reversal of 135288495 is 594882531.

135288495 is a `hidden beast` number, since 135 + 28 + 8 + 495 = 666.

It is not a de Polignac number, because 135288495 - 2⁵ = 135288463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 135288495.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11979 + ... + 20348.

It is an arithmetic number, because the mean of its divisors is an integer number (7758720).

Almost surely, 2^135288495 is an apocalyptic number.

135288495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135288495 is a deficient number, since it is larger than the sum of its proper divisors (112990545).

135288495 is a wasteful number, since it uses less digits than its factorization.

135288495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32372 (or 32366 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 135288495 is about 11631.3582611834. The cubic root of 135288495 is about 513.3579458692.

The spelling of 135288495 in words is "one hundred thirty-five million, two hundred eighty-eight thousand, four hundred ninety-five".