142321400514135 has 80 divisors (see below), whose sum is σ = 259690559968224. Its totient is φ = 74556759322368.

The previous prime is 142321400514131. The next prime is 142321400514211. The reversal of 142321400514135 is 531415004123241.

142321400514135 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 2 + 1 + 4 + 0 + 0 + 514 + 135 = 666.

It is not a de Polignac number, because 142321400514135 - 2² = 142321400514131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142321400514135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142321400514131) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 6421212 + ... + 18052001.

Almost surely, 2^{142321400514135} is an apocalyptic number.

142321400514135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142321400514135 is a deficient number, since it is larger than the sum of its proper divisors (117369159454089).

142321400514135 is a wasteful number, since it uses less digits than its factorization.

142321400514135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24473486 (or 24473477 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 142321400514135 its reverse (531415004123241), we get a palindrome (673736404637376).

The spelling of 142321400514135 in words is "one hundred forty-two trillion, three hundred twenty-one billion, four hundred million, five hundred fourteen thousand, one hundred thirty-five".