2148146882 has 32 divisors (see below), whose sum is σ = 3711896064. Its totient is φ = 913320000.

The previous prime is 2148146879. The next prime is 2148146921. The reversal of 2148146882 is 2886418412.

It is a super-2 number, since 2×2148146882² = 9229070053292643848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1818332 + ... + 1819512.

It is an arithmetic number, because the mean of its divisors is an integer number (115996752).

Almost surely, 2^2148146882 is an apocalyptic number.

2148146882 is a deficient number, since it is larger than the sum of its proper divisors (1563749182).

2148146882 is a wasteful number, since it uses less digits than its factorization.

2148146882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114.

The product of its digits is 196608, while the sum is 44.

The square root of 2148146882 is about 46348.1054844748. The cubic root of 2148146882 is about 1290.2919600372.

The spelling of 2148146882 in words is "two billion, one hundred forty-eight million, one hundred forty-six thousand, eight hundred eighty-two".