142623016316401 has 4 divisors (see below), whose sum is σ = 142732642002804. Its totient is φ = 142513390630000.

The previous prime is 142623016316381. The next prime is 142623016316507. The reversal of 142623016316401 is 104613610326241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60987743586225 + 81635272730176 = 7809465^2 + 9035224^2 .

It is a cyclic number.

It is not a de Polignac number, because 142623016316401 - 2¹³ = 142623016308209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142623016386401) 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 3 ways as a sum of consecutive naturals, for example, 54812841250 + ... + 54812843851.

It is an arithmetic number, because the mean of its divisors is an integer number (35683160500701).

Almost surely, 2^{142623016316401} is an apocalyptic number.

It is an amenable number.

142623016316401 is a deficient number, since it is larger than the sum of its proper divisors (109625686403).

142623016316401 is a wasteful number, since it uses less digits than its factorization.

142623016316401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109625686402.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 142623016316401 in words is "one hundred forty-two trillion, six hundred twenty-three billion, sixteen million, three hundred sixteen thousand, four hundred one".