142360212005456 has 80 divisors (see below), whose sum is σ = 304815639956688. Its totient is φ = 64125874176000.

The previous prime is 142360212005381. The next prime is 142360212005537. The reversal of 142360212005456 is 654500212063241.

It can be written as a sum of positive squares in 8 ways, for example, as 2987076195856 + 139373135809600 = 1728316^2 + 11805640^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119837645 + ... + 121019756.

Almost surely, 2^{142360212005456} is an apocalyptic number.

142360212005456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142360212005456 is an abundant number, since it is smaller than the sum of its proper divisors (162455427951232).

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

142360212005456 is a wasteful number, since it uses less digits than its factorization.

142360212005456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240857520 (or 240857514 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 142360212005456 its reverse (654500212063241), we get a palindrome (796860424068697).

The spelling of 142360212005456 in words is "one hundred forty-two trillion, three hundred sixty billion, two hundred twelve million, five thousand, four hundred fifty-six".