142123434315 has 32 divisors (see below), whose sum is σ = 227832810240. Its totient is φ = 75654186624.

The previous prime is 142123434287. The next prime is 142123434359. The reversal of 142123434315 is 513434321241.

It is not a de Polignac number, because 142123434315 - 2⁶ = 142123434251 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36656157 + ... + 36660033.

It is an arithmetic number, because the mean of its divisors is an integer number (7119775320).

Almost surely, 2^142123434315 is an apocalyptic number.

142123434315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142123434315 is a deficient number, since it is larger than the sum of its proper divisors (85709375925).

142123434315 is a wasteful number, since it uses less digits than its factorization.

142123434315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7931.

The product of its digits is 34560, while the sum is 33.

Adding to 142123434315 its reverse (513434321241), we get a palindrome (655557755556).

The spelling of 142123434315 in words is "one hundred forty-two billion, one hundred twenty-three million, four hundred thirty-four thousand, three hundred fifteen".