216150703 has 4 divisors (see below), whose sum is σ = 216456280. Its totient is φ = 215845128.

The previous prime is 216150677. The next prime is 216150709. The reversal of 216150703 is 307051612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 216150703 - 2⁹ = 216150191 is a prime.

It is a super-2 number, since 2×216150703² = 93442252814788418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216150709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151725 + ... + 153142.

It is an arithmetic number, because the mean of its divisors is an integer number (54114070).

Almost surely, 2^216150703 is an apocalyptic number.

216150703 is a deficient number, since it is larger than the sum of its proper divisors (305577).

216150703 is an equidigital number, since it uses as much as digits as its factorization.

216150703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305576.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 216150703 is about 14702.0645829081. The cubic root of 216150703 is about 600.1395073751.

Subtracting 216150703 from its reverse (307051612), we obtain a palindrome (90900909).

The spelling of 216150703 in words is "two hundred sixteen million, one hundred fifty thousand, seven hundred three".