210097141 has 8 divisors (see below), whose sum is σ = 221444280. Its totient is φ = 199023552.

The previous prime is 210097123. The next prime is 210097159. The reversal of 210097141 is 141790012.

It is an interprime number because it is at equal distance from previous prime (210097123) and next prime (210097159).

It can be written as a sum of positive squares in 4 ways, for example, as 53597041 + 156500100 = 7321^2 + 12510^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210097141 - 2⁵ = 210097109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210097241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66810 + ... + 69883.

It is an arithmetic number, because the mean of its divisors is an integer number (27680535).

Almost surely, 2^210097141 is an apocalyptic number.

It is an amenable number.

210097141 is a deficient number, since it is larger than the sum of its proper divisors (11347139).

210097141 is a wasteful number, since it uses less digits than its factorization.

210097141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136775.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 210097141 is about 14494.7280416019. The cubic root of 210097141 is about 594.4838317073.

It can be divided in two parts, 2100971 and 41, that added together give a palindrome (2101012).

The spelling of 210097141 in words is "two hundred ten million, ninety-seven thousand, one hundred forty-one".