4145644151 has 4 divisors (see below), whose sum is σ = 4522520904. Its totient is φ = 3768767400.

The previous prime is 4145644099. The next prime is 4145644159. The reversal of 4145644151 is 1514465414.

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

It is a cyclic number.

It is not a de Polignac number, because 4145644151 - 2¹⁴ = 4145627767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145644159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188438360 + ... + 188438381.

It is an arithmetic number, because the mean of its divisors is an integer number (1130630226).

Almost surely, 2^4145644151 is an apocalyptic number.

4145644151 is a deficient number, since it is larger than the sum of its proper divisors (376876753).

4145644151 is a wasteful number, since it uses less digits than its factorization.

4145644151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376876752.

The product of its digits is 38400, while the sum is 35.

The square root of 4145644151 is about 64386.6768128314. The cubic root of 4145644151 is about 1606.4381413740.

The spelling of 4145644151 in words is "four billion, one hundred forty-five million, six hundred forty-four thousand, one hundred fifty-one".