210745113 has 32 divisors (see below), whose sum is σ = 299427840. Its totient is φ = 131577600.

The previous prime is 210745097. The next prime is 210745121. The reversal of 210745113 is 311547012.

It is not a de Polignac number, because 210745113 - 2⁴ = 210745097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210745123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1177258 + ... + 1177436.

It is an arithmetic number, because the mean of its divisors is an integer number (9357120).

Almost surely, 2^210745113 is an apocalyptic number.

210745113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

210745113 is a deficient number, since it is larger than the sum of its proper divisors (88682727).

210745113 is a wasteful number, since it uses less digits than its factorization.

210745113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 210745113 is about 14517.0628227614. The cubic root of 210745113 is about 595.0943644322.

The spelling of 210745113 in words is "two hundred ten million, seven hundred forty-five thousand, one hundred thirteen".