142261482551814 has 24 divisors (see below), whose sum is σ = 308251526274432. Its totient is φ = 47417676633360.

The previous prime is 142261482551813. The next prime is 142261482551849. The reversal of 142261482551814 is 418155284162241.

142261482551814 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 6 + 1 + 4 + 8 + 2 + 551 + 81 + 4 = 666.

It is a super-2 number, since 2×142261482551814² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142261482551813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234484509 + ... + 235090424.

It is an arithmetic number, because the mean of its divisors is an integer number (12843813594768).

Almost surely, 2^{142261482551814} is an apocalyptic number.

142261482551814 is an abundant number, since it is smaller than the sum of its proper divisors (165990043722618).

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

142261482551814 is a wasteful number, since it uses less digits than its factorization.

142261482551814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469591772 (or 469591769 counting only the distinct ones).

The product of its digits is 4915200, while the sum is 54.

The spelling of 142261482551814 in words is "one hundred forty-two trillion, two hundred sixty-one billion, four hundred eighty-two million, five hundred fifty-one thousand, eight hundred fourteen".