60135442 has 8 divisors (see below), whose sum is σ = 90536832. Its totient is φ = 29956500.

The previous prime is 60135421. The next prime is 60135451. The reversal of 60135442 is 24453106.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54934 + ... + 56017.

It is an arithmetic number, because the mean of its divisors is an integer number (11317104).

Almost surely, 2^60135442 is an apocalyptic number.

60135442 is a deficient number, since it is larger than the sum of its proper divisors (30401390).

60135442 is a wasteful number, since it uses less digits than its factorization.

60135442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111224.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 60135442 is about 7754.7045075876. The cubic root of 60135442 is about 391.7811191294.

Adding to 60135442 its reverse (24453106), we get a palindrome (84588548).

The spelling of 60135442 in words is "sixty million, one hundred thirty-five thousand, four hundred forty-two".