135490524 has 24 divisors (see below), whose sum is σ = 340463760. Its totient is φ = 41689344.

The previous prime is 135490483. The next prime is 135490541. The reversal of 135490524 is 425094531.

135490524 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434109 + ... + 434420.

It is an arithmetic number, because the mean of its divisors is an integer number (14185990).

Almost surely, 2^135490524 is an apocalyptic number.

It is an amenable number.

135490524 is an abundant number, since it is smaller than the sum of its proper divisors (204973236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135490524 is a wasteful number, since it uses less digits than its factorization.

135490524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868549 (or 868547 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 135490524 is about 11640.0396906540. The cubic root of 135490524 is about 513.6133546522.

Subtracting from 135490524 its sum of digits (33), we obtain a triangular number (135490491 = T₁₆₄₆₁).

The spelling of 135490524 in words is "one hundred thirty-five million, four hundred ninety thousand, five hundred twenty-four".