60142382147 has 4 divisors (see below), whose sum is σ = 60182774760. Its totient is φ = 60101989536.

The previous prime is 60142382143. The next prime is 60142382149. The reversal of 60142382147 is 74128324106.

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

It is a cyclic number.

It is not a de Polignac number, because 60142382147 - 2² = 60142382143 is a prime.

It is a super-2 number, since 2×60142382147² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60142382147.

It is not an unprimeable number, because it can be changed into a prime (60142382141) 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, 20194073 + ... + 20197050.

It is an arithmetic number, because the mean of its divisors is an integer number (15045693690).

Almost surely, 2^60142382147 is an apocalyptic number.

60142382147 is a deficient number, since it is larger than the sum of its proper divisors (40392613).

60142382147 is a wasteful number, since it uses less digits than its factorization.

60142382147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40392612.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 60142382147 in words is "sixty billion, one hundred forty-two million, three hundred eighty-two thousand, one hundred forty-seven".