60000142 has 4 divisors (see below), whose sum is σ = 90000216. Its totient is φ = 30000070.

The previous prime is 60000131. The next prime is 60000209. The reversal of 60000142 is 24100006.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000034 + ... + 15000037.

It is an arithmetic number, because the mean of its divisors is an integer number (22500054).

Almost surely, 2^60000142 is an apocalyptic number.

60000142 is a deficient number, since it is larger than the sum of its proper divisors (30000074).

60000142 is a wasteful number, since it uses less digits than its factorization.

60000142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000073.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 60000142 is about 7745.9758584700. The cubic root of 60000142 is about 391.4870729562.

Adding to 60000142 its reverse (24100006), we get a palindrome (84100148).

The spelling of 60000142 in words is "sixty million, one hundred forty-two", and thus it is an aban number.