216365151 has 8 divisors (see below), whose sum is σ = 297793024. Its totient is φ = 139590360.

The previous prime is 216365131. The next prime is 216365153. The reversal of 216365151 is 151563612.

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

It is not a de Polignac number, because 216365151 - 2⁵ = 216365119 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 (216365153) 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 7 ways as a sum of consecutive naturals, for example, 1163161 + ... + 1163346.

It is an arithmetic number, because the mean of its divisors is an integer number (37224128).

Almost surely, 2^216365151 is an apocalyptic number.

216365151 is a deficient number, since it is larger than the sum of its proper divisors (81427873).

216365151 is a wasteful number, since it uses less digits than its factorization.

216365151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326541.

The product of its digits is 5400, while the sum is 30.

The square root of 216365151 is about 14709.3559002425. The cubic root of 216365151 is about 600.3379124340.

The spelling of 216365151 in words is "two hundred sixteen million, three hundred sixty-five thousand, one hundred fifty-one".