2148150232 has 8 divisors (see below), whose sum is σ = 4027781700. Its totient is φ = 1074075112.

The previous prime is 2148150223. The next prime is 2148150233. The reversal of 2148150232 is 2320518412.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2148150232² = 9229098838483307648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2148150232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148150233) 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, 134259382 + ... + 134259397.

Almost surely, 2^2148150232 is an apocalyptic number.

It is an amenable number.

2148150232 is a deficient number, since it is larger than the sum of its proper divisors (1879631468).

2148150232 is a wasteful number, since it uses less digits than its factorization.

2148150232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268518785 (or 268518781 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2148150232 is about 46348.1416240177. The cubic root of 2148150232 is about 1290.2926307666.

Adding to 2148150232 its reverse (2320518412), we get a palindrome (4468668644).

The spelling of 2148150232 in words is "two billion, one hundred forty-eight million, one hundred fifty thousand, two hundred thirty-two".