2151441512 has 16 divisors (see below), whose sum is σ = 4400676000. Its totient is φ = 977927920.

The previous prime is 2151441499. The next prime is 2151441517.

It is a happy number.

2151441512 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2151441512² = 9257401159113692288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2151441517) 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 in 3 ways as a sum of consecutive naturals, for example, 12224012 + ... + 12224187.

It is an arithmetic number, because the mean of its divisors is an integer number (275042250).

Almost surely, 2^2151441512 is an apocalyptic number.

2151441512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2151441512 is an abundant number, since it is smaller than the sum of its proper divisors (2249234488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2151441512 is a wasteful number, since it uses less digits than its factorization.

2151441512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24448216 (or 24448212 counting only the distinct ones).

The product of its digits is 1600, while the sum is 26.

The square root of 2151441512 is about 46383.6340965216. The cubic root of 2151441512 is about 1290.9512667795.

The spelling of 2151441512 in words is "two billion, one hundred fifty-one million, four hundred forty-one thousand, five hundred twelve".