135526041 has 20 divisors (see below), whose sum is σ = 231375232. Its totient is φ = 77443128.

The previous prime is 135526021. The next prime is 135526043. The reversal of 135526041 is 140625531.

135526041 is a `hidden beast` number, since 1 + 3 + 5 + 52 + 604 + 1 = 666.

135526041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135526041 - 2⁶ = 135525977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135525996 and 135526014.

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 19 ways as a sum of consecutive naturals, for example, 118945 + ... + 120078.

Almost surely, 2^135526041 is an apocalyptic number.

It is an amenable number.

135526041 is a deficient number, since it is larger than the sum of its proper divisors (95849191).

135526041 is an equidigital number, since it uses as much as digits as its factorization.

135526041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239042 (or 239033 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 135526041 is about 11641.5652298134. The cubic root of 135526041 is about 513.6582296522.

The spelling of 135526041 in words is "one hundred thirty-five million, five hundred twenty-six thousand, forty-one".