142113453999 has 64 divisors (see below), whose sum is σ = 217036800000. Its totient is φ = 81920442240.

The previous prime is 142113453983. The next prime is 142113454009. The reversal of 142113453999 is 999354311241.

It is not a de Polignac number, because 142113453999 - 2⁴ = 142113453983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142113453299) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37724014 + ... + 37727780.

It is an arithmetic number, because the mean of its divisors is an integer number (3391200000).

Almost surely, 2^142113453999 is an apocalyptic number.

142113453999 is a deficient number, since it is larger than the sum of its proper divisors (74923346001).

142113453999 is a wasteful number, since it uses less digits than its factorization.

142113453999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4388.

The product of its digits is 1049760, while the sum is 51.

The spelling of 142113453999 in words is "one hundred forty-two billion, one hundred thirteen million, four hundred fifty-three thousand, nine hundred ninety-nine".