135044586 has 12 divisors (see below), whose sum is σ = 292596642. Its totient is φ = 45014856.

The previous prime is 135044557. The next prime is 135044603. The reversal of 135044586 is 685440531.

It is a happy number.

135044586 is a `hidden beast` number, since 1 + 35 + 0 + 44 + 586 = 666.

It can be written as a sum of positive squares in only one way, i.e., 125552025 + 9492561 = 11205^2 + 3081^2 .

It is a super-2 number, since 2×135044586² = 36474080415822792, 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 135044586.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3751221 + ... + 3751256.

Almost surely, 2^135044586 is an apocalyptic number.

135044586 is an abundant number, since it is smaller than the sum of its proper divisors (157552056).

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

135044586 is a wasteful number, since it uses less digits than its factorization.

135044586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7502485 (or 7502482 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 135044586 is about 11620.8685561794. The cubic root of 135044586 is about 513.0492525925.

It can be divided in two parts, 1350445 and 86, that added together give a palindrome (1350531).

The spelling of 135044586 in words is "one hundred thirty-five million, forty-four thousand, five hundred eighty-six".