135252634 has 8 divisors (see below), whose sum is σ = 221322528. Its totient is φ = 61478460.

The previous prime is 135252631. The next prime is 135252641. The reversal of 135252634 is 436252531.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 135252596 and 135252605.

It is not an unprimeable number, because it can be changed into a prime (135252631) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3073902 + ... + 3073945.

It is an arithmetic number, because the mean of its divisors is an integer number (27665316).

Almost surely, 2^135252634 is an apocalyptic number.

135252634 is a deficient number, since it is larger than the sum of its proper divisors (86069894).

135252634 is a wasteful number, since it uses less digits than its factorization.

135252634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147860.

The product of its digits is 21600, while the sum is 31.

The square root of 135252634 is about 11629.8165935667. The cubic root of 135252634 is about 513.3125831645.

The spelling of 135252634 in words is "one hundred thirty-five million, two hundred fifty-two thousand, six hundred thirty-four".