2148148682 has 4 divisors (see below), whose sum is σ = 3222223026. Its totient is φ = 1074074340.

The previous prime is 2148148663. The next prime is 2148148703. The reversal of 2148148682 is 2868418412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1514065921 + 634082761 = 38911^2 + 25181^2 .

It is a super-2 number, since 2×2148148682² = 9229085519956674248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537037169 + ... + 537037172.

Almost surely, 2^2148148682 is an apocalyptic number.

2148148682 is a deficient number, since it is larger than the sum of its proper divisors (1074074344).

2148148682 is a wasteful number, since it uses less digits than its factorization.

2148148682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074074343.

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

The square root of 2148148682 is about 46348.1249027401. The cubic root of 2148148682 is about 1290.2923204292.

The spelling of 2148148682 in words is "two billion, one hundred forty-eight million, one hundred forty-eight thousand, six hundred eighty-two".