10159491 has 16 divisors (see below), whose sum is σ = 14270976. Its totient is φ = 6416256.

The previous prime is 10159477. The next prime is 10159507. The reversal of 10159491 is 19495101.

It is not a de Polignac number, because 10159491 - 2⁷ = 10159363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10159291) 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, 7146 + ... + 8448.

It is an arithmetic number, because the mean of its divisors is an integer number (891936).

Almost surely, 2^10159491 is an apocalyptic number.

10159491 is a deficient number, since it is larger than the sum of its proper divisors (4111485).

10159491 is a wasteful number, since it uses less digits than its factorization.

10159491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442.

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 10159491 is about 3187.3956453506. The cubic root of 10159491 is about 216.5828096264.

The spelling of 10159491 in words is "ten million, one hundred fifty-nine thousand, four hundred ninety-one".