135990536 has 32 divisors (see below), whose sum is σ = 290260800. Its totient is φ = 59125440.

The previous prime is 135990523. The next prime is 135990557. The reversal of 135990536 is 635099531.

It is a junction number, because it is equal to n+sod(n) for n = 135990493 and 135990502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31571 + ... + 35618.

It is an arithmetic number, because the mean of its divisors is an integer number (9070650).

Almost surely, 2^135990536 is an apocalyptic number.

It is an amenable number.

135990536 is an abundant number, since it is smaller than the sum of its proper divisors (154270264).

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

135990536 is a wasteful number, since it uses less digits than its factorization.

135990536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67229 (or 67225 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 41.

The square root of 135990536 is about 11661.4980169788. The cubic root of 135990536 is about 514.2443891250.

The spelling of 135990536 in words is "one hundred thirty-five million, nine hundred ninety thousand, five hundred thirty-six".