135342526 has 16 divisors (see below), whose sum is σ = 222267888. Its totient is φ = 61297600.

The previous prime is 135342523. The next prime is 135342533. The reversal of 135342526 is 625243531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135342521) 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, 4765 + ... + 17128.

It is an arithmetic number, because the mean of its divisors is an integer number (13891743).

Almost surely, 2^135342526 is an apocalyptic number.

135342526 is a deficient number, since it is larger than the sum of its proper divisors (86925362).

135342526 is a wasteful number, since it uses less digits than its factorization.

135342526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22187.

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

The square root of 135342526 is about 11633.6806729427. The cubic root of 135342526 is about 513.4262777489.

The spelling of 135342526 in words is "one hundred thirty-five million, three hundred forty-two thousand, five hundred twenty-six".