2148236100 has 72 divisors (see below), whose sum is σ = 6906189920. Its totient is φ = 572862240.

The previous prime is 2148236089. The next prime is 2148236113. The reversal of 2148236100 is 16328412.

2148236100 is a `hidden beast` number, since 2 + 1 + 48 + 2 + 3 + 610 + 0 = 666.

It is a super-2 number, since 2×2148236100² = 9229836682686420000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395122 + ... + 400521.

Almost surely, 2^2148236100 is an apocalyptic number.

2148236100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2148236100 is an abundant number, since it is smaller than the sum of its proper divisors (4757953820).

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

2148236100 is a wasteful number, since it uses less digits than its factorization.

2148236100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795666 (or 795653 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2148236100 is about 46349.0679517938. The cubic root of 2148236100 is about 1290.3098228248.

The spelling of 2148236100 in words is "two billion, one hundred forty-eight million, two hundred thirty-six thousand, one hundred".