210141045 has 48 divisors (see below), whose sum is σ = 387167040. Its totient is φ = 105138432.

The previous prime is 210141023. The next prime is 210141049. The reversal of 210141045 is 540141012.

210141045 is a `hidden beast` number, since 210 + 1 + 410 + 45 = 666.

It is not a de Polignac number, because 210141045 - 2⁶ = 210140981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210141049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90337 + ... + 92633.

It is an arithmetic number, because the mean of its divisors is an integer number (8065980).

Almost surely, 2^210141045 is an apocalyptic number.

It is an amenable number.

210141045 is a deficient number, since it is larger than the sum of its proper divisors (177025995).

210141045 is a wasteful number, since it uses less digits than its factorization.

210141045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434 (or 2431 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 210141045 is about 14496.2424441646. The cubic root of 210141045 is about 594.5252385857.

Adding to 210141045 its reverse (540141012), we get a palindrome (750282057).

The spelling of 210141045 in words is "two hundred ten million, one hundred forty-one thousand, forty-five".