135798512 has 20 divisors (see below), whose sum is σ = 263491320. Its totient is φ = 67800768.

The previous prime is 135798497. The next prime is 135798521. The reversal of 135798512 is 215897531.

It is a super-2 number, since 2×135798512² = 36882471722828288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135798512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5939 + ... + 17517.

It is an arithmetic number, because the mean of its divisors is an integer number (13174566).

Almost surely, 2^135798512 is an apocalyptic number.

It is an amenable number.

135798512 is a deficient number, since it is larger than the sum of its proper divisors (127692808).

135798512 is a wasteful number, since it uses less digits than its factorization.

135798512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12320 (or 12314 counting only the distinct ones).

The product of its digits is 75600, while the sum is 41.

The square root of 135798512 is about 11653.2618609555. The cubic root of 135798512 is about 514.0022306575.

The spelling of 135798512 in words is "one hundred thirty-five million, seven hundred ninety-eight thousand, five hundred twelve".