207982145 has 8 divisors (see below), whose sum is σ = 285232704. Its totient is φ = 142616304.

The previous prime is 207982127. The next prime is 207982163. The reversal of 207982145 is 541289702.

It is an interprime number because it is at equal distance from previous prime (207982127) and next prime (207982163).

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 207982145 - 2⁶ = 207982081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 207982099 and 207982108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2971139 + ... + 2971208.

It is an arithmetic number, because the mean of its divisors is an integer number (35654088).

Almost surely, 2^207982145 is an apocalyptic number.

It is an amenable number.

207982145 is a deficient number, since it is larger than the sum of its proper divisors (77250559).

207982145 is an equidigital number, since it uses as much as digits as its factorization.

207982145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5942359.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 207982145 is about 14421.5860778210. The cubic root of 207982145 is about 592.4822595530.

The spelling of 207982145 in words is "two hundred seven million, nine hundred eighty-two thousand, one hundred forty-five".