4169543157 has 72 divisors (see below), whose sum is σ = 6714489600. Its totient is φ = 2491167744.

The previous prime is 4169543149. The next prime is 4169543177. The reversal of 4169543157 is 7513459614.

4169543157 is a `hidden beast` number, since 4 + 169 + 5 + 431 + 57 = 666.

4169543157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4169543157 - 2³ = 4169543149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4169543177) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8704444 + ... + 8704922.

It is an arithmetic number, because the mean of its divisors is an integer number (93256800).

Almost surely, 2^4169543157 is an apocalyptic number.

It is an amenable number.

4169543157 is a deficient number, since it is larger than the sum of its proper divisors (2544946443).

4169543157 is a wasteful number, since it uses less digits than its factorization.

4169543157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 651 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 4169543157 is about 64571.9997909311. Note that the first 3 decimals coincide. The cubic root of 4169543157 is about 1609.5191852807.

The spelling of 4169543157 in words is "four billion, one hundred sixty-nine million, five hundred forty-three thousand, one hundred fifty-seven".