135549696 has 36 divisors (see below), whose sum is σ = 360761912. Its totient is φ = 45182976.

The previous prime is 135549677. The next prime is 135549697. The reversal of 135549696 is 696945531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (135549697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87481 + ... + 89016.

Almost surely, 2^135549696 is an apocalyptic number.

135549696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135549696 is an abundant number, since it is smaller than the sum of its proper divisors (225212216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135549696 is an equidigital number, since it uses as much as digits as its factorization.

135549696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176516 (or 176502 counting only the distinct ones).

The product of its digits is 874800, while the sum is 48.

The square root of 135549696 is about 11642.5811571146. The cubic root of 135549696 is about 513.6881129092.

The spelling of 135549696 in words is "one hundred thirty-five million, five hundred forty-nine thousand, six hundred ninety-six".