10398157 has 16 divisors (see below), whose sum is σ = 13128192. Its totient is φ = 7999920.

The previous prime is 10398127. The next prime is 10398161. The reversal of 10398157 is 75189301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10398157 - 2⁷ = 10398029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10398107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5578 + ... + 7204.

It is an arithmetic number, because the mean of its divisors is an integer number (820512).

Almost surely, 2^10398157 is an apocalyptic number.

It is an amenable number.

10398157 is a deficient number, since it is larger than the sum of its proper divisors (2730035).

10398157 is a wasteful number, since it uses less digits than its factorization.

10398157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 10398157 is about 3224.6173416392. The cubic root of 10398157 is about 218.2656820230.

The spelling of 10398157 in words is "ten million, three hundred ninety-eight thousand, one hundred fifty-seven".