142305315 has 16 divisors (see below), whose sum is σ = 229901568. Its totient is φ = 75158496.

The previous prime is 142305313. The next prime is 142305337. The reversal of 142305315 is 513503241.

It is not a de Polignac number, because 142305315 - 2¹ = 142305313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142305313) 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 15 ways as a sum of consecutive naturals, for example, 44509 + ... + 47598.

It is an arithmetic number, because the mean of its divisors is an integer number (14368848).

Almost surely, 2^142305315 is an apocalyptic number.

142305315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142305315 is a deficient number, since it is larger than the sum of its proper divisors (87596253).

142305315 is a wasteful number, since it uses less digits than its factorization.

142305315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92218.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 142305315 is about 11929.1791419192. The cubic root of 142305315 is about 522.0839877484.

Adding to 142305315 its reverse (513503241), we get a palindrome (655808556).

The spelling of 142305315 in words is "one hundred forty-two million, three hundred five thousand, three hundred fifteen".