135526042 has 16 divisors (see below), whose sum is σ = 210862152. Its totient is φ = 65275200.

The previous prime is 135526021. The next prime is 135526043. The reversal of 135526042 is 240625531.

135526042 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 4 ways, for example, as 134583201 + 942841 = 11601^2 + 971^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135526042.

It is not an unprimeable number, because it can be changed into a prime (135526043) 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, 1593 + ... + 16540.

Almost surely, 2^135526042 is an apocalyptic number.

135526042 is a deficient number, since it is larger than the sum of its proper divisors (75336110).

135526042 is a wasteful number, since it uses less digits than its factorization.

135526042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18273.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 135526042 is about 11641.5652727629. The cubic root of 135526042 is about 513.6582309156.

The spelling of 135526042 in words is "one hundred thirty-five million, five hundred twenty-six thousand, forty-two".