135259630 has 16 divisors (see below), whose sum is σ = 265600944. Its totient is φ = 49185280.

The previous prime is 135259601. The next prime is 135259637. The reversal of 135259630 is 36952531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135259637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614707 + ... + 614926.

It is an arithmetic number, because the mean of its divisors is an integer number (16600059).

Almost surely, 2^135259630 is an apocalyptic number.

135259630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135259630 is a deficient number, since it is larger than the sum of its proper divisors (130341314).

135259630 is a wasteful number, since it uses less digits than its factorization.

135259630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229651.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 135259630 is about 11630.1173682814. The cubic root of 135259630 is about 513.3214334491.

The spelling of 135259630 in words is "one hundred thirty-five million, two hundred fifty-nine thousand, six hundred thirty".