142182613427505 has 48 divisors (see below), whose sum is σ = 264323085167232. Its totient is φ = 63932228812800.

The previous prime is 142182613427501. The next prime is 142182613427521. The reversal of 142182613427505 is 505724316281241.

It is not a de Polignac number, because 142182613427505 - 2² = 142182613427501 is a prime.

It is a super-3 number, since 3×142182613427505³ (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 (142182613427501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181565776 + ... + 182347185.

It is an arithmetic number, because the mean of its divisors is an integer number (5506730940984).

Almost surely, 2^{142182613427505} is an apocalyptic number.

142182613427505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142182613427505 is a deficient number, since it is larger than the sum of its proper divisors (122140471739727).

142182613427505 is an equidigital number, since it uses as much as digits as its factorization.

142182613427505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363913098 (or 363913037 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 142182613427505 in words is "one hundred forty-two trillion, one hundred eighty-two billion, six hundred thirteen million, four hundred twenty-seven thousand, five hundred five".