142423023015 has 192 divisors, whose sum is σ = 314328268800. Its totient is φ = 58032599040.

The previous prime is 142423022999. The next prime is 142423023047. The reversal of 142423023015 is 510320324241.

142423023015 is a `hidden beast` number, since 1 + 4 + 2 + 423 + 0 + 230 + 1 + 5 = 666.

It is not a de Polignac number, because 142423023015 - 2⁴ = 142423022999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142423023015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 76039119 + ... + 76040991.

It is an arithmetic number, because the mean of its divisors is an integer number (1637126400).

Almost surely, 2^142423023015 is an apocalyptic number.

142423023015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142423023015 is an abundant number, since it is smaller than the sum of its proper divisors (171905245785).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142423023015 is a wasteful number, since it uses less digits than its factorization.

142423023015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 142423023015 its reverse (510320324241), we get a palindrome (652743347256).

The spelling of 142423023015 in words is "one hundred forty-two billion, four hundred twenty-three million, twenty-three thousand, fifteen".