135725296 has 60 divisors (see below), whose sum is σ = 307627632. Its totient is φ = 57840384.

The previous prime is 135725279. The next prime is 135725309. The reversal of 135725296 is 692527531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182301 + ... + 183043.

Almost surely, 2^135725296 is an apocalyptic number.

135725296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135725296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153813816).

135725296 is an abundant number, since it is smaller than the sum of its proper divisors (171902336).

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

135725296 is a wasteful number, since it uses less digits than its factorization.

135725296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 985 counting only the distinct ones).

The product of its digits is 113400, while the sum is 40.

The square root of 135725296 is about 11650.1199993820. The cubic root of 135725296 is about 513.9098389905.

The spelling of 135725296 in words is "one hundred thirty-five million, seven hundred twenty-five thousand, two hundred ninety-six".