142314215544 has 96 divisors (see below), whose sum is σ = 400100064000. Its totient is φ = 47391741792.

The previous prime is 142314215543. The next prime is 142314215647. The reversal of 142314215544 is 445512413241.

142314215544 is a `hidden beast` number, since 1 + 42 + 31 + 42 + 1 + 5 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 142314215499 and 142314215508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142314215543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1984587 + ... + 2055045.

It is an arithmetic number, because the mean of its divisors is an integer number (4167709000).

Almost surely, 2^142314215544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142314215544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200050032000).

142314215544 is an abundant number, since it is smaller than the sum of its proper divisors (257785848456).

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

142314215544 is a wasteful number, since it uses less digits than its factorization.

142314215544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71519 (or 71503 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 142314215544 its reverse (445512413241), we get a palindrome (587826628785).

The spelling of 142314215544 in words is "one hundred forty-two billion, three hundred fourteen million, two hundred fifteen thousand, five hundred forty-four".