2150076989 has 8 divisors (see below), whose sum is σ = 2277584568. Its totient is φ = 2022684160.

The previous prime is 2150076983. The next prime is 2150077001. The reversal of 2150076989 is 9896700512.

It can be written as a sum of positive squares in 4 ways, for example, as 505125625 + 1644951364 = 22475^2 + 40558^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2150076989 - 2¹² = 2150072893 is a prime.

It is a super-2 number, since 2×2150076989² = 9245662117254612242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150076983) 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, 11519 + ... + 66579.

It is an arithmetic number, because the mean of its divisors is an integer number (284698071).

Almost surely, 2^2150076989 is an apocalyptic number.

It is an amenable number.

2150076989 is a deficient number, since it is larger than the sum of its proper divisors (127507579).

2150076989 is a wasteful number, since it uses less digits than its factorization.

2150076989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57375.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 2150076989 is about 46368.9226637842. The cubic root of 2150076989 is about 1290.6782862025.

It can be divided in two parts, 21500 and 76989, that added together give a palindrome (98489).

The spelling of 2150076989 in words is "two billion, one hundred fifty million, seventy-six thousand, nine hundred eighty-nine".