135603492 has 48 divisors (see below), whose sum is σ = 349598592. Its totient is φ = 40691200.

The previous prime is 135603473. The next prime is 135603493. The reversal of 135603492 is 294306531.

135603492 is nontrivially palindromic in base 5.

It is not an unprimeable number, because it can be changed into a prime (135603493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9759 + ... + 19142.

It is an arithmetic number, because the mean of its divisors is an integer number (7283304).

Almost surely, 2^135603492 is an apocalyptic number.

135603492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135603492 is an abundant number, since it is smaller than the sum of its proper divisors (213995100).

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

135603492 is a wasteful number, since it uses less digits than its factorization.

135603492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28948 (or 28946 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 135603492 is about 11644.8912403680. The cubic root of 135603492 is about 513.7560602171.

The spelling of 135603492 in words is "one hundred thirty-five million, six hundred three thousand, four hundred ninety-two".