10149971 has 24 divisors (see below), whose sum is σ = 12078000. Its totient is φ = 8491392.

The previous prime is 10149961. The next prime is 10150013. The reversal of 10149971 is 17994101.

It is a happy number.

It is not a de Polignac number, because 10149971 - 2⁶ = 10149907 is a prime.

It is a super-2 number, since 2×10149971² = 206043822601682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10149911) 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 23 ways as a sum of consecutive naturals, for example, 93065 + ... + 93173.

It is an arithmetic number, because the mean of its divisors is an integer number (503250).

Almost surely, 2^10149971 is an apocalyptic number.

10149971 is a deficient number, since it is larger than the sum of its proper divisors (1928029).

10149971 is a wasteful number, since it uses less digits than its factorization.

10149971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 10149971 is about 3185.9019131166. The cubic root of 10149971 is about 216.5151384963.

The spelling of 10149971 in words is "ten million, one hundred forty-nine thousand, nine hundred seventy-one".