142316465 has 4 divisors (see below), whose sum is σ = 170779764. Its totient is φ = 113853168.

The previous prime is 142316431. The next prime is 142316483. The reversal of 142316465 is 564613241.

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 55472704 + 86843761 = 7448^2 + 9319^2 .

It is a cyclic number.

It is not a de Polignac number, because 142316465 - 2¹⁸ = 142054321 is a prime.

It is a Duffinian number.

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, 14231642 + ... + 14231651.

It is an arithmetic number, because the mean of its divisors is an integer number (42694941).

Almost surely, 2^142316465 is an apocalyptic number.

It is an amenable number.

142316465 is a deficient number, since it is larger than the sum of its proper divisors (28463299).

142316465 is an equidigital number, since it uses as much as digits as its factorization.

142316465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28463298.

The product of its digits is 17280, while the sum is 32.

The square root of 142316465 is about 11929.6464742255. The cubic root of 142316465 is about 522.0976229488.

The spelling of 142316465 in words is "one hundred forty-two million, three hundred sixteen thousand, four hundred sixty-five".