2150121136 has 10 divisors (see below), whose sum is σ = 4165859732. Its totient is φ = 1075060560.

The previous prime is 2150121133. The next prime is 2150121137. The reversal of 2150121136 is 6311210512.

It is a happy number.

It is a super-3 number, since 3×2150121136³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2150121133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67191270 + ... + 67191301.

Almost surely, 2^2150121136 is an apocalyptic number.

It is an amenable number.

2150121136 is a deficient number, since it is larger than the sum of its proper divisors (2015738596).

2150121136 is a wasteful number, since it uses less digits than its factorization.

2150121136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134382579 (or 134382573 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2150121136 is about 46369.3987021613. The cubic root of 2150121136 is about 1290.6871198682.

Adding to 2150121136 its reverse (6311210512), we get a palindrome (8461331648).

The spelling of 2150121136 in words is "two billion, one hundred fifty million, one hundred twenty-one thousand, one hundred thirty-six".