10217157 has 8 divisors (see below), whose sum is σ = 13651680. Its totient is φ = 6797040.

The previous prime is 10217131. The next prime is 10217161. The reversal of 10217157 is 75171201.

It is a happy number.

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

It is not a de Polignac number, because 10217157 - 2⁷ = 10217029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10217167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1819 + ... + 4872.

It is an arithmetic number, because the mean of its divisors is an integer number (1706460).

Almost surely, 2^10217157 is an apocalyptic number.

It is an amenable number.

10217157 is a deficient number, since it is larger than the sum of its proper divisors (3434523).

10217157 is an equidigital number, since it uses as much as digits as its factorization.

10217157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203.

The product of its (nonzero) digits is 490, while the sum is 24.

The square root of 10217157 is about 3196.4287885076. The cubic root of 10217157 is about 216.9918166055.

Adding to 10217157 its reverse (75171201), we get a palindrome (85388358).

The spelling of 10217157 in words is "ten million, two hundred seventeen thousand, one hundred fifty-seven".