142255515123055 has 8 divisors (see below), whose sum is σ = 170707490422272. Its totient is φ = 113803830582048.

The previous prime is 142255515123049. The next prime is 142255515123103. The reversal of 142255515123055 is 550321515552241.

It is a happy number.

142255515123055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142255515123055 - 2⁵ = 142255515123023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142255515122996 and 142255515123014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71611732 + ... + 73571401.

It is an arithmetic number, because the mean of its divisors is an integer number (21338436302784).

Almost surely, 2^{142255515123055} is an apocalyptic number.

142255515123055 is a deficient number, since it is larger than the sum of its proper divisors (28451975299217).

142255515123055 is a wasteful number, since it uses less digits than its factorization.

142255515123055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145379105.

The product of its (nonzero) digits is 1500000, while the sum is 46.

The spelling of 142255515123055 in words is "one hundred forty-two trillion, two hundred fifty-five billion, five hundred fifteen million, one hundred twenty-three thousand, fifty-five".