135032042 has 8 divisors (see below), whose sum is σ = 205322916. Its totient is φ = 66591072.

The previous prime is 135032041. The next prime is 135032087. The reversal of 135032042 is 240230531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 133841761 + 1190281 = 11569^2 + 1091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (135032041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462293 + ... + 462584.

Almost surely, 2^135032042 is an apocalyptic number.

135032042 is a deficient number, since it is larger than the sum of its proper divisors (70290874).

135032042 is an equidigital number, since it uses as much as digits as its factorization.

135032042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924952.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 135032042 is about 11620.3288249516. The cubic root of 135032042 is about 513.0333667549.

Adding to 135032042 its reverse (240230531), we get a palindrome (375262573).

The spelling of 135032042 in words is "one hundred thirty-five million, thirty-two thousand, forty-two".