210148983 has 24 divisors (see below), whose sum is σ = 334438416. Its totient is φ = 126096000.

The previous prime is 210148979. The next prime is 210149003. The reversal of 210148983 is 389841012.

It is not a de Polignac number, because 210148983 - 2² = 210148979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210148933) 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, 510 + ... + 20507.

It is an arithmetic number, because the mean of its divisors is an integer number (13934934).

Almost surely, 2^210148983 is an apocalyptic number.

210148983 is a deficient number, since it is larger than the sum of its proper divisors (124289433).

210148983 is a wasteful number, since it uses less digits than its factorization.

210148983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21135 (or 21132 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 210148983 is about 14496.5162366687. The cubic root of 210148983 is about 594.5327244815.

Adding to 210148983 its reverse (389841012), we get a palindrome (599989995).

The spelling of 210148983 in words is "two hundred ten million, one hundred forty-eight thousand, nine hundred eighty-three".