158866063146 has 72 divisors (see below), whose sum is σ = 423960734340. Its totient is φ = 42720281856.

The previous prime is 158866063123. The next prime is 158866063177. The reversal of 158866063146 is 641360668851.

158866063146 is a `hidden beast` number, since 15 + 8 + 8 + 6 + 606 + 3 + 14 + 6 = 666.

158866063146 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 132888682521 + 25977380625 = 364539^2 + 161175^2 .

It is a junction number, because it is equal to n+sod(n) for n = 158866063092 and 158866063101.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 5282661 + ... + 5312648.

Almost surely, 2^158866063146 is an apocalyptic number.

158866063146 is an abundant number, since it is smaller than the sum of its proper divisors (265094671194).

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

158866063146 is a wasteful number, since it uses less digits than its factorization.

158866063146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10595348 (or 10595338 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 158866063146 in words is "one hundred fifty-eight billion, eight hundred sixty-six million, sixty-three thousand, one hundred forty-six".