6142142465 has 4 divisors (see below), whose sum is σ = 7370570964. Its totient is φ = 4913713968.

The previous prime is 6142142441. The next prime is 6142142467. The reversal of 6142142465 is 5642412416.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2388374641 + 3753767824 = 48871^2 + 61268^2 .

It is a cyclic number.

It is not a de Polignac number, because 6142142465 - 2¹⁰ = 6142141441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6142142467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614214242 + ... + 614214251.

It is an arithmetic number, because the mean of its divisors is an integer number (1842642741).

Almost surely, 2^6142142465 is an apocalyptic number.

It is an amenable number.

6142142465 is a deficient number, since it is larger than the sum of its proper divisors (1228428499).

6142142465 is a wasteful number, since it uses less digits than its factorization.

6142142465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228428498.

The product of its digits is 46080, while the sum is 35.

The square root of 6142142465 is about 78371.8218813369. The cubic root of 6142142465 is about 1831.3581907681.

The spelling of 6142142465 in words is "six billion, one hundred forty-two million, one hundred forty-two thousand, four hundred sixty-five".