135001522 has 8 divisors (see below), whose sum is σ = 214414236. Its totient is φ = 63530112.

The previous prime is 135001507. The next prime is 135001541. The reversal of 135001522 is 225100531.

135001522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 135001161 + 361 = 11619^2 + 19^2 .

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 135001522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1985283 + ... + 1985350.

Almost surely, 2^135001522 is an apocalyptic number.

135001522 is a deficient number, since it is larger than the sum of its proper divisors (79412714).

135001522 is a wasteful number, since it uses less digits than its factorization.

135001522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970652.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 135001522 is about 11619.0155348893. The cubic root of 135001522 is about 512.9947118353.

Subtracting 135001522 from its reverse (225100531), we obtain a palindrome (90099009).

The spelling of 135001522 in words is "one hundred thirty-five million, one thousand, five hundred twenty-two".