142326013461555 has 64 divisors (see below), whose sum is σ = 300613416403968. Its totient is φ = 55669151170560.

The previous prime is 142326013461551. The next prime is 142326013461617. The reversal of 142326013461555 is 555164310623241.

It is a happy number.

It is not a de Polignac number, because 142326013461555 - 2² = 142326013461551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142326013461551) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 3624274062 + ... + 3624313331.

It is an arithmetic number, because the mean of its divisors is an integer number (4697084631312).

Almost surely, 2^{142326013461555} is an apocalyptic number.

142326013461555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142326013461555 is an abundant number, since it is smaller than the sum of its proper divisors (158287402942413).

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

142326013461555 is a wasteful number, since it uses less digits than its factorization.

142326013461555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248587436.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 142326013461555 in words is "one hundred forty-two trillion, three hundred twenty-six billion, thirteen million, four hundred sixty-one thousand, five hundred fifty-five".