135532041 has 24 divisors (see below), whose sum is σ = 193100544. Its totient is φ = 84537600.

The previous prime is 135532037. The next prime is 135532043. The reversal of 135532041 is 140235531.

It is not a de Polignac number, because 135532041 - 2² = 135532037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135532043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192991 + ... + 193691.

It is an arithmetic number, because the mean of its divisors is an integer number (8045856).

Almost surely, 2^135532041 is an apocalyptic number.

It is an amenable number.

135532041 is a deficient number, since it is larger than the sum of its proper divisors (57568503).

135532041 is a wasteful number, since it uses less digits than its factorization.

135532041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 135532041 is about 11641.8229242675. The cubic root of 135532041 is about 513.6658097548.

Adding to 135532041 its reverse (140235531), we get a palindrome (275767572).

The spelling of 135532041 in words is "one hundred thirty-five million, five hundred thirty-two thousand, forty-one".