4153943166 has 16 divisors (see below), whose sum is σ = 8796585744. Its totient is φ = 1303197824.

The previous prime is 4153943159. The next prime is 4153943231. The reversal of 4153943166 is 6613493514.

It is a happy number.

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, 20362365 + ... + 20362568.

It is an arithmetic number, because the mean of its divisors is an integer number (549786609).

Almost surely, 2^4153943166 is an apocalyptic number.

4153943166 is an abundant number, since it is smaller than the sum of its proper divisors (4642642578).

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

4153943166 is a wasteful number, since it uses less digits than its factorization.

4153943166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40724955.

The product of its digits is 233280, while the sum is 42.

The square root of 4153943166 is about 64451.0912708233. The cubic root of 4153943166 is about 1607.5093836580.

The spelling of 4153943166 in words is "four billion, one hundred fifty-three million, nine hundred forty-three thousand, one hundred sixty-six".