2150626161 has 4 divisors (see below), whose sum is σ = 2867501552. Its totient is φ = 1433750772.

The previous prime is 2150626133. The next prime is 2150626183. The reversal of 2150626161 is 1616260512.

2150626161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2150626161 - 2⁵ = 2150626129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2150696161) 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, 358437691 + ... + 358437696.

It is an arithmetic number, because the mean of its divisors is an integer number (716875388).

Almost surely, 2^2150626161 is an apocalyptic number.

It is an amenable number.

2150626161 is a deficient number, since it is larger than the sum of its proper divisors (716875391).

2150626161 is an equidigital number, since it uses as much as digits as its factorization.

2150626161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716875390.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2150626161 is about 46374.8440536462. The cubic root of 2150626161 is about 1290.7881650643.

Adding to 2150626161 its reverse (1616260512), we get a palindrome (3766886673).

The spelling of 2150626161 in words is "two billion, one hundred fifty million, six hundred twenty-six thousand, one hundred sixty-one".