142712504859919 has 4 divisors (see below), whose sum is σ = 142752603909520. Its totient is φ = 142672405810320.

The previous prime is 142712504859913. The next prime is 142712504859959. The reversal of 142712504859919 is 919958405217241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142712504859919 - 2⁴¹ = 140513481604367 is a prime.

It is a super-2 number, since 2×142712504859919² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142712504859913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20049519462 + ... + 20049526579.

It is an arithmetic number, because the mean of its divisors is an integer number (35688150977380).

Almost surely, 2^{142712504859919} is an apocalyptic number.

142712504859919 is a deficient number, since it is larger than the sum of its proper divisors (40099049601).

142712504859919 is an equidigital number, since it uses as much as digits as its factorization.

142712504859919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40099049600.

The product of its (nonzero) digits is 65318400, while the sum is 67.

The spelling of 142712504859919 in words is "one hundred forty-two trillion, seven hundred twelve billion, five hundred four million, eight hundred fifty-nine thousand, nine hundred nineteen".