2100146146 has 32 divisors (see below), whose sum is σ = 3759833088. Its totient is φ = 860230800.

The previous prime is 2100146143. The next prime is 2100146149. The reversal of 2100146146 is 6416410012.

It is an interprime number because it is at equal distance from previous prime (2100146143) and next prime (2100146149).

It is a super-2 number, since 2×2100146146² = 8821227669117306632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100146146.

It is not an unprimeable number, because it can be changed into a prime (2100146141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626551 + ... + 629893.

It is an arithmetic number, because the mean of its divisors is an integer number (117494784).

Almost surely, 2^2100146146 is an apocalyptic number.

2100146146 is a deficient number, since it is larger than the sum of its proper divisors (1659686942).

2100146146 is a wasteful number, since it uses less digits than its factorization.

2100146146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2100146146 is about 45827.3515054056. The cubic root of 2100146146 is about 1280.6088708893.

Adding to 2100146146 its reverse (6416410012), we get a palindrome (8516556158).

The spelling of 2100146146 in words is "two billion, one hundred million, one hundred forty-six thousand, one hundred forty-six".