10216155 has 32 divisors (see below), whose sum is σ = 17132544. Its totient is φ = 5193216.

The previous prime is 10216153. The next prime is 10216159. The reversal of 10216155 is 55161201.

It is not a de Polignac number, because 10216155 - 2¹ = 10216153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10216153) 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, 30147 + ... + 30483.

It is an arithmetic number, because the mean of its divisors is an integer number (535392).

Almost surely, 2^10216155 is an apocalyptic number.

10216155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10216155 is a deficient number, since it is larger than the sum of its proper divisors (6916389).

10216155 is a wasteful number, since it uses less digits than its factorization.

10216155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 10216155 is about 3196.2720472450. The cubic root of 10216155 is about 216.9847228869.

Adding to 10216155 its reverse (55161201), we get a palindrome (65377356).

The spelling of 10216155 in words is "ten million, two hundred sixteen thousand, one hundred fifty-five".