10216157 has 6 divisors (see below), whose sum is σ = 11884158. Its totient is φ = 8756664.

The previous prime is 10216153. The next prime is 10216159. The reversal of 10216157 is 75161201.

It can be written as a sum of positive squares in only one way, i.e., 5597956 + 4618201 = 2366^2 + 2149^2 .

It is not a de Polignac number, because 10216157 - 2² = 10216153 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 (10216153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104198 + ... + 104295.

It is an arithmetic number, because the mean of its divisors is an integer number (1980693).

Almost surely, 2^10216157 is an apocalyptic number.

It is an amenable number.

10216157 is a deficient number, since it is larger than the sum of its proper divisors (1668001).

10216157 is an equidigital number, since it uses as much as digits as its factorization.

10216157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208507 (or 208500 counting only the distinct ones).

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

The square root of 10216157 is about 3196.2723601095. The cubic root of 10216157 is about 216.9847370465.

Adding to 10216157 its reverse (75161201), we get a palindrome (85377358).

The spelling of 10216157 in words is "ten million, two hundred sixteen thousand, one hundred fifty-seven".