142321163445655 has 32 divisors (see below), whose sum is σ = 174959361720000. Its totient is φ = 111118295808000.

The previous prime is 142321163445647. The next prime is 142321163445689. The reversal of 142321163445655 is 556544361123241.

It is not a de Polignac number, because 142321163445655 - 2³ = 142321163445647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2637871 + ... + 17076319.

It is an arithmetic number, because the mean of its divisors is an integer number (5467480053750).

Almost surely, 2^{142321163445655} is an apocalyptic number.

142321163445655 is a deficient number, since it is larger than the sum of its proper divisors (32638198274345).

142321163445655 is a wasteful number, since it uses less digits than its factorization.

142321163445655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14438835.

The product of its digits is 10368000, while the sum is 52.

The spelling of 142321163445655 in words is "one hundred forty-two trillion, three hundred twenty-one billion, one hundred sixty-three million, four hundred forty-five thousand, six hundred fifty-five".