2154332150 has 48 divisors (see below), whose sum is σ = 4043687616. Its totient is φ = 853900320.

The previous prime is 2154332129. The next prime is 2154332269. The reversal of 2154332150 is 512334512.

It is a happy number.

It is a super-2 number, since 2×2154332150² = 9282294025047245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3938177 + ... + 3938723.

It is an arithmetic number, because the mean of its divisors is an integer number (84243492).

Almost surely, 2^2154332150 is an apocalyptic number.

2154332150 is a deficient number, since it is larger than the sum of its proper divisors (1889355466).

2154332150 is a wasteful number, since it uses less digits than its factorization.

2154332150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2154332150 is about 46414.7837439754. The cubic root of 2154332150 is about 1291.5291743117.

Adding to 2154332150 its reverse (512334512), we get a palindrome (2666666662).

The spelling of 2154332150 in words is "two billion, one hundred fifty-four million, three hundred thirty-two thousand, one hundred fifty".