4066145157 has 8 divisors (see below), whose sum is σ = 5464216576. Its totient is φ = 2689418592.

The previous prime is 4066145143. The next prime is 4066145191. The reversal of 4066145157 is 7515416604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4066145157 - 2¹² = 4066141061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066145197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5335768 + ... + 5336529.

It is an arithmetic number, because the mean of its divisors is an integer number (683027072).

Almost surely, 2^4066145157 is an apocalyptic number.

It is an amenable number.

4066145157 is a deficient number, since it is larger than the sum of its proper divisors (1398071419).

4066145157 is a wasteful number, since it uses less digits than its factorization.

4066145157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10672427.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 4066145157 is about 63766.3324725517. The cubic root of 4066145157 is about 1596.1031675416.

The spelling of 4066145157 in words is "four billion, sixty-six million, one hundred forty-five thousand, one hundred fifty-seven".