135401042 has 8 divisors (see below), whose sum is σ = 232116096. Its totient is φ = 58029012.

The previous prime is 135401041. The next prime is 135401081. The reversal of 135401042 is 240104531.

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 (135401041) 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, 4835738 + ... + 4835765.

It is an arithmetic number, because the mean of its divisors is an integer number (29014512).

Almost surely, 2^135401042 is an apocalyptic number.

135401042 is a deficient number, since it is larger than the sum of its proper divisors (96715054).

135401042 is an equidigital number, since it uses as much as digits as its factorization.

135401042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9671512.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 135401042 is about 11636.1953404023. The cubic root of 135401042 is about 513.5002612044.

Adding to 135401042 its reverse (240104531), we get a palindrome (375505573).

The spelling of 135401042 in words is "one hundred thirty-five million, four hundred one thousand, forty-two".