216151007 has 16 divisors (see below), whose sum is σ = 229068000. Its totient is φ = 203664384.

The previous prime is 216150967. The next prime is 216151027. The reversal of 216151007 is 700151612.

It is a cyclic number.

It is not a de Polignac number, because 216151007 - 2¹⁸ = 215888863 is a prime.

It is a super-2 number, since 2×216151007² = 93442515654228098, 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 (216151027) 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 15 ways as a sum of consecutive naturals, for example, 213719 + ... + 214727.

It is an arithmetic number, because the mean of its divisors is an integer number (14316750).

Almost surely, 2^216151007 is an apocalyptic number.

216151007 is a deficient number, since it is larger than the sum of its proper divisors (12916993).

216151007 is a wasteful number, since it uses less digits than its factorization.

216151007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 216151007 is about 14702.0749215884. The cubic root of 216151007 is about 600.1397887256.

It can be divided in two parts, 21615 and 1007, that added together give a palindrome (22622).

The spelling of 216151007 in words is "two hundred sixteen million, one hundred fifty-one thousand, seven".