135260042 has 8 divisors (see below), whose sum is σ = 202948032. Its totient is φ = 67610700.

The previous prime is 135260039. The next prime is 135260051. The reversal of 135260042 is 240062531.

135260042 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1817 + ... + 16547.

It is an arithmetic number, because the mean of its divisors is an integer number (25368504).

Almost surely, 2^135260042 is an apocalyptic number.

135260042 is a deficient number, since it is larger than the sum of its proper divisors (67687990).

135260042 is a wasteful number, since it uses less digits than its factorization.

135260042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19324.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 135260042 is about 11630.1350809008. The cubic root of 135260042 is about 513.3219546399.

The spelling of 135260042 in words is "one hundred thirty-five million, two hundred sixty thousand, forty-two".