146166252285 has 16 divisors (see below), whose sum is σ = 237356542656. Its totient is φ = 76791821568.

The previous prime is 146166252257. The next prime is 146166252299. The reversal of 146166252285 is 582252661641.

It is not a de Polignac number, because 146166252285 - 2⁷ = 146166252157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72718524 + ... + 72720533.

It is an arithmetic number, because the mean of its divisors is an integer number (14834783916).

Almost surely, 2^146166252285 is an apocalyptic number.

146166252285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146166252285 is a deficient number, since it is larger than the sum of its proper divisors (91190290371).

146166252285 is a wasteful number, since it uses less digits than its factorization.

146166252285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145439132.

The product of its digits is 1382400, while the sum is 48.

The spelling of 146166252285 in words is "one hundred forty-six billion, one hundred sixty-six million, two hundred fifty-two thousand, two hundred eighty-five".