142323541505226 has 24 divisors (see below), whose sum is σ = 314928687587904. Its totient is φ = 46431793682280.

The previous prime is 142323541505203. The next prime is 142323541505227. The reversal of 142323541505226 is 622505145323241.

142323541505226 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 2 + 3 + 5 + 415 + 0 + 5 + 226 = 666.

It is a super-3 number, since 3×142323541505226³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (142323541505227) 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, 84115567420 + ... + 84115569111.

It is an arithmetic number, because the mean of its divisors is an integer number (13122028649496).

Almost surely, 2^{142323541505226} is an apocalyptic number.

142323541505226 is an abundant number, since it is smaller than the sum of its proper divisors (172605146082678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142323541505226 is a wasteful number, since it uses less digits than its factorization.

142323541505226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168231136586 (or 168231136583 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

Adding to 142323541505226 its reverse (622505145323241), we get a palindrome (764828686828467).

The spelling of 142323541505226 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred forty-one million, five hundred five thousand, two hundred twenty-six".