10156997 has 6 divisors (see below), whose sum is σ = 10246278. Its totient is φ = 10068392.

The previous prime is 10156957. The next prime is 10157023. The reversal of 10156997 is 79965101.

It can be written as a sum of positive squares in only one way, i.e., 6280036 + 3876961 = 2506^2 + 1969^2 .

It is not a de Polignac number, because 10156997 - 2¹⁰ = 10155973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10156997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10156957) 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, 31883 + ... + 32199.

It is an arithmetic number, because the mean of its divisors is an integer number (1707713).

Almost surely, 2^10156997 is an apocalyptic number.

It is an amenable number.

10156997 is a deficient number, since it is larger than the sum of its proper divisors (89281).

10156997 is an frugal number, since it uses more digits than its factorization.

10156997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 10156997 is about 3187.0043928429. The cubic root of 10156997 is about 216.5650855844.

The spelling of 10156997 in words is "ten million, one hundred fifty-six thousand, nine hundred ninety-seven".