142565404031216 has 40 divisors (see below), whose sum is σ = 278162365059984. Its totient is φ = 70782164144640.

The previous prime is 142565404031213. The next prime is 142565404031231. The reversal of 142565404031216 is 612130404565241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142565404031213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14806445 + ... + 22457996.

Almost surely, 2^{142565404031216} is an apocalyptic number.

142565404031216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142565404031216 is a deficient number, since it is larger than the sum of its proper divisors (135596961028768).

142565404031216 is a wasteful number, since it uses less digits than its factorization.

142565404031216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37266129 (or 37266123 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

Adding to 142565404031216 its reverse (612130404565241), we get a palindrome (754695808596457).

The spelling of 142565404031216 in words is "one hundred forty-two trillion, five hundred sixty-five billion, four hundred four million, thirty-one thousand, two hundred sixteen".