135396495 has 64 divisors (see below), whose sum is σ = 261273600. Its totient is φ = 66130560.

The previous prime is 135396493. The next prime is 135396509. The reversal of 135396495 is 594693531.

135396495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 11636²-1.

It is not a de Polignac number, because 135396495 - 2¹ = 135396493 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 135396495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135396493) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 313930 + ... + 314360.

It is an arithmetic number, because the mean of its divisors is an integer number (4082400).

Almost surely, 2^135396495 is an apocalyptic number.

135396495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135396495 is a deficient number, since it is larger than the sum of its proper divisors (125877105).

135396495 is a wasteful number, since it uses less digits than its factorization.

135396495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 631 counting only the distinct ones).

The product of its digits is 437400, while the sum is 45.

The square root of 135396495 is about 11635.9999570299. Note that the first 4 decimals coincide. The cubic root of 135396495 is about 513.4945130659.

The spelling of 135396495 in words is "one hundred thirty-five million, three hundred ninety-six thousand, four hundred ninety-five".