2146133100 has 72 divisors (see below), whose sum is σ = 6409811968. Its totient is φ = 553838400.

The previous prime is 2146133071. The next prime is 2146133107. The reversal of 2146133100 is 13316412.

It is a super-2 number, since 2×2146133100² = 9211774565831220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2146133107) 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, 106084 + ... + 124683.

Almost surely, 2^2146133100 is an apocalyptic number.

2146133100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2146133100 is an abundant number, since it is smaller than the sum of its proper divisors (4263678868).

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

2146133100 is a wasteful number, since it uses less digits than its factorization.

2146133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230815 (or 230808 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2146133100 is about 46326.3758565248. The cubic root of 2146133100 is about 1289.8886389056. Note that the first 3 decimals are identical.

Adding to 2146133100 its reverse (13316412), we get a palindrome (2159449512).

The spelling of 2146133100 in words is "two billion, one hundred forty-six million, one hundred thirty-three thousand, one hundred".