2150506146 has 32 divisors (see below), whose sum is σ = 4673433600. Its totient is φ = 657199440.

The previous prime is 2150506121. The next prime is 2150506157. The reversal of 2150506146 is 6416050512.

It is a Curzon 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, 300726 + ... + 307793.

It is an arithmetic number, because the mean of its divisors is an integer number (146044800).

Almost surely, 2^2150506146 is an apocalyptic number.

2150506146 is an abundant number, since it is smaller than the sum of its proper divisors (2522927454).

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

2150506146 is a wasteful number, since it uses less digits than its factorization.

2150506146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608574.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2150506146 is about 46373.5500689779. The cubic root of 2150506146 is about 1290.7641539450.

Adding to 2150506146 its reverse (6416050512), we get a palindrome (8566556658).

The spelling of 2150506146 in words is "two billion, one hundred fifty million, five hundred six thousand, one hundred forty-six".