142354214505 has 32 divisors (see below), whose sum is σ = 253299784320. Its totient is φ = 75854560320.

The previous prime is 142354214477. The next prime is 142354214521. The reversal of 142354214505 is 505412453241.

142354214505 is a `hidden beast` number, since 1 + 42 + 354 + 214 + 50 + 5 = 666.

142354214505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142354214505 - 2⁵ = 142354214473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142354214505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317886 + ... + 621095.

It is an arithmetic number, because the mean of its divisors is an integer number (7915618260).

Almost surely, 2^142354214505 is an apocalyptic number.

142354214505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142354214505 is a deficient number, since it is larger than the sum of its proper divisors (110945569815).

142354214505 is a wasteful number, since it uses less digits than its factorization.

142354214505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940118 (or 940112 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 142354214505 its reverse (505412453241), we get a palindrome (647766667746).

The spelling of 142354214505 in words is "one hundred forty-two billion, three hundred fifty-four million, two hundred fourteen thousand, five hundred five".