4161650145 has 16 divisors (see below), whose sum is σ = 6665907840. Its totient is φ = 2217124224.

The previous prime is 4161650117. The next prime is 4161650239. The reversal of 4161650145 is 5410561614.

It is not a de Polignac number, because 4161650145 - 2⁸ = 4161649889 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137164 + ... + 164733.

It is an arithmetic number, because the mean of its divisors is an integer number (416619240).

Almost surely, 2^4161650145 is an apocalyptic number.

It is an amenable number.

4161650145 is a deficient number, since it is larger than the sum of its proper divisors (2504257695).

4161650145 is a wasteful number, since it uses less digits than its factorization.

4161650145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302824.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 4161650145 is about 64510.8529241398. The cubic root of 4161650145 is about 1608.5029285455.

It can be divided in two parts, 416 and 1650145, that added together give a palindrome (1650561).

The spelling of 4161650145 in words is "four billion, one hundred sixty-one million, six hundred fifty thousand, one hundred forty-five".