142282867541 has 4 divisors (see below), whose sum is σ = 142283931084. Its totient is φ = 142281804000.

The previous prime is 142282867499. The next prime is 142282867543. The reversal of 142282867541 is 145768282241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 145768282241 = 181609 ⋅802649.

It can be written as a sum of positive squares in 2 ways, for example, as 43881451441 + 98401416100 = 209479^2 + 313690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142282867541 is a prime.

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 142282867541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142282867543) 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, 296360 + ... + 610241.

It is an arithmetic number, because the mean of its divisors is an integer number (35570982771).

Almost surely, 2^142282867541 is an apocalyptic number.

It is an amenable number.

142282867541 is a deficient number, since it is larger than the sum of its proper divisors (1063543).

142282867541 is an equidigital number, since it uses as much as digits as its factorization.

142282867541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063542.

The product of its digits is 1720320, while the sum is 50.

The spelling of 142282867541 in words is "one hundred forty-two billion, two hundred eighty-two million, eight hundred sixty-seven thousand, five hundred forty-one".