142318514 has 8 divisors (see below), whose sum is σ = 229899180. Its totient is φ = 65685456.

The previous prime is 142318511. The next prime is 142318529. The reversal of 142318514 is 415813241.

It can be written as a sum of positive squares in 2 ways, for example, as 115455025 + 26863489 = 10745^2 + 5183^2 .

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

It is not an unprimeable number, because it can be changed into a prime (142318511) 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, 2736869 + ... + 2736920.

Almost surely, 2^142318514 is an apocalyptic number.

142318514 is a deficient number, since it is larger than the sum of its proper divisors (87580666).

142318514 is a wasteful number, since it uses less digits than its factorization.

142318514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473804.

The product of its digits is 3840, while the sum is 29.

The square root of 142318514 is about 11929.7323524042. The cubic root of 142318514 is about 522.1001285687.

The spelling of 142318514 in words is "one hundred forty-two million, three hundred eighteen thousand, five hundred fourteen".