146986128286 has 4 divisors (see below), whose sum is σ = 220479192432. Its totient is φ = 73493064142.

The previous prime is 146986128281. The next prime is 146986128287. The reversal of 146986128286 is 682821689641.

146986128286 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146986128281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36746532070 + ... + 36746532073.

It is an arithmetic number, because the mean of its divisors is an integer number (55119798108).

Almost surely, 2^146986128286 is an apocalyptic number.

146986128286 is a deficient number, since it is larger than the sum of its proper divisors (73493064146).

146986128286 is an equidigital number, since it uses as much as digits as its factorization.

146986128286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73493064145.

The product of its digits is 15925248, while the sum is 61.

The spelling of 146986128286 in words is "one hundred forty-six billion, nine hundred eighty-six million, one hundred twenty-eight thousand, two hundred eighty-six".