2151410148 has 72 divisors (see below), whose sum is σ = 5574860928. Its totient is φ = 699242688.

The previous prime is 2151410141. The next prime is 2151410167. The reversal of 2151410148 is 8410141512.

It is a happy number.

2151410148 is a `hidden beast` number, since 2 + 1 + 514 + 1 + 0 + 148 = 666.

It is not an unprimeable number, because it can be changed into a prime (2151410141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 476590 + ... + 481082.

It is an arithmetic number, because the mean of its divisors is an integer number (77428624).

Almost surely, 2^2151410148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2151410148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2787430464).

2151410148 is an abundant number, since it is smaller than the sum of its proper divisors (3423450780).

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

2151410148 is a wasteful number, since it uses less digits than its factorization.

2151410148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4833 (or 4828 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 2151410148 is about 46383.2960019014. The cubic root of 2151410148 is about 1290.9449935294.

The spelling of 2151410148 in words is "two billion, one hundred fifty-one million, four hundred ten thousand, one hundred forty-eight".