10005157 has 4 divisors (see below), whose sum is σ = 10327936. Its totient is φ = 9682380.

The previous prime is 10005143. The next prime is 10005167. The reversal of 10005157 is 75150001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10005157 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 (10005167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161343 + ... + 161404.

It is an arithmetic number, because the mean of its divisors is an integer number (2581984).

Almost surely, 2^10005157 is an apocalyptic number.

It is an amenable number.

10005157 is a deficient number, since it is larger than the sum of its proper divisors (322779).

10005157 is an equidigital number, since it uses as much as digits as its factorization.

10005157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322778.

The product of its (nonzero) digits is 175, while the sum is 19.

The square root of 10005157 is about 3163.0929483656. The cubic root of 10005157 is about 215.4804973711.

Adding to 10005157 its reverse (75150001), we get a palindrome (85155158).

The spelling of 10005157 in words is "ten million, five thousand, one hundred fifty-seven".