135791310 has 32 divisors (see below), whose sum is σ = 340070400. Its totient is φ = 34636448.

The previous prime is 135791269. The next prime is 135791329. The reversal of 135791310 is 13197531.

It is a happy number.

It is a super-2 number, since 2×135791310² = 36878559743032200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97710 + ... + 99089.

It is an arithmetic number, because the mean of its divisors is an integer number (10627200).

Almost surely, 2^135791310 is an apocalyptic number.

135791310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135791310 is an abundant number, since it is smaller than the sum of its proper divisors (204279090).

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

135791310 is a wasteful number, since it uses less digits than its factorization.

135791310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196832.

The product of its (nonzero) digits is 2835, while the sum is 30.

The square root of 135791310 is about 11652.9528446656. The cubic root of 135791310 is about 513.9931438875.

The spelling of 135791310 in words is "one hundred thirty-five million, seven hundred ninety-one thousand, three hundred ten".