2148814152 has 24 divisors (see below), whose sum is σ = 5819705190. Its totient is φ = 716271360.

The previous prime is 2148814133. The next prime is 2148814159. The reversal of 2148814152 is 2514188412.

2148814152 is a `hidden beast` number, since 21 + 488 + 1 + 4 + 152 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1190664036 + 958150116 = 34506^2 + 30954^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2148814159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14922249 + ... + 14922392.

Almost surely, 2^2148814152 is an apocalyptic number.

It is an amenable number.

2148814152 is an abundant number, since it is smaller than the sum of its proper divisors (3670891038).

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

2148814152 is a wasteful number, since it uses less digits than its factorization.

2148814152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29844653 (or 29844646 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 2148814152 is about 46355.3033859126. The cubic root of 2148814152 is about 1290.4255455618.

The spelling of 2148814152 in words is "two billion, one hundred forty-eight million, eight hundred fourteen thousand, one hundred fifty-two".