135145634 has 8 divisors (see below), whose sum is σ = 218312220. Its totient is φ = 62374896.

The previous prime is 135145607. The next prime is 135145639. The reversal of 135145634 is 436541531.

It can be written as a sum of positive squares in 2 ways, for example, as 132595225 + 2550409 = 11515^2 + 1597^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 135145634.

It is not an unprimeable number, because it can be changed into a prime (135145639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2598929 + ... + 2598980.

Almost surely, 2^135145634 is an apocalyptic number.

135145634 is a deficient number, since it is larger than the sum of its proper divisors (83166586).

135145634 is a wasteful number, since it uses less digits than its factorization.

135145634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197924.

The product of its digits is 21600, while the sum is 32.

The square root of 135145634 is about 11625.2154388639. The cubic root of 135145634 is about 513.1771848487.

The spelling of 135145634 in words is "one hundred thirty-five million, one hundred forty-five thousand, six hundred thirty-four".