142482039523 has 4 divisors (see below), whose sum is σ = 142490008008. Its totient is φ = 142474071040.

The previous prime is 142482039517. The next prime is 142482039571. The reversal of 142482039523 is 325930284241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142482039523 is a prime.

It is a super-2 number, since 2×142482039523² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142482039523.

It is not an unprimeable number, because it can be changed into a prime (142482039023) 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, 3957361 + ... + 3993202.

It is an arithmetic number, because the mean of its divisors is an integer number (35622502002).

Almost surely, 2^142482039523 is an apocalyptic number.

142482039523 is a deficient number, since it is larger than the sum of its proper divisors (7968485).

142482039523 is an equidigital number, since it uses as much as digits as its factorization.

142482039523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7968484.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 142482039523 in words is "one hundred forty-two billion, four hundred eighty-two million, thirty-nine thousand, five hundred twenty-three".