2150165738 has 16 divisors (see below), whose sum is σ = 3692291904. Its totient is φ = 919926240.

The previous prime is 2150165737. The next prime is 2150165767. The reversal of 2150165738 is 8375610512.

It is not an unprimeable number, because it can be changed into a prime (2150165737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122603 + ... + 139038.

It is an arithmetic number, because the mean of its divisors is an integer number (230768244).

Almost surely, 2^2150165738 is an apocalyptic number.

2150165738 is a deficient number, since it is larger than the sum of its proper divisors (1542126166).

2150165738 is a wasteful number, since it uses less digits than its factorization.

2150165738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262237.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 2150165738 is about 46369.8796418537. The cubic root of 2150165738 is about 1290.6960444551.

The spelling of 2150165738 in words is "two billion, one hundred fifty million, one hundred sixty-five thousand, seven hundred thirty-eight".