135435542 has 24 divisors (see below), whose sum is σ = 226660728. Its totient is φ = 60635520.

The previous prime is 135435541. The next prime is 135435611. The reversal of 135435542 is 245534531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 135435499 and 135435508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135435541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12038 + ... + 20390.

It is an arithmetic number, because the mean of its divisors is an integer number (9444197).

Almost surely, 2^135435542 is an apocalyptic number.

135435542 is a deficient number, since it is larger than the sum of its proper divisors (91225186).

135435542 is a wasteful number, since it uses less digits than its factorization.

135435542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8444 (or 8433 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 135435542 is about 11637.6776892987. The cubic root of 135435542 is about 513.5438705551.

The spelling of 135435542 in words is "one hundred thirty-five million, four hundred thirty-five thousand, five hundred forty-two".