142723741514517 has 12 divisors (see below), whose sum is σ = 206252985607500. Its totient is φ = 95104636354368.

The previous prime is 142723741514509. The next prime is 142723741514533. The reversal of 142723741514517 is 715415147327241.

142723741514517 is a `hidden beast` number, since 1 + 4 + 2 + 7 + 2 + 3 + 74 + 1 + 51 + 4 + 517 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40982607918756 + 101741133595761 = 6401766^2 + 10086681^2 .

It is not a de Polignac number, because 142723741514517 - 2³ = 142723741514509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142723741513517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3710367642 + ... + 3710406107.

It is an arithmetic number, because the mean of its divisors is an integer number (17187748800625).

Almost surely, 2^{142723741514517} is an apocalyptic number.

It is an amenable number.

142723741514517 is a deficient number, since it is larger than the sum of its proper divisors (63529244092983).

142723741514517 is a wasteful number, since it uses less digits than its factorization.

142723741514517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7420775892 (or 7420775889 counting only the distinct ones).

The product of its digits is 6585600, while the sum is 54.

The spelling of 142723741514517 in words is "one hundred forty-two trillion, seven hundred twenty-three billion, seven hundred forty-one million, five hundred fourteen thousand, five hundred seventeen".