10145979 has 24 divisors (see below), whose sum is σ = 15567552. Its totient is φ = 6599880.

The previous prime is 10145977. The next prime is 10145987. The reversal of 10145979 is 97954101.

It is not a de Polignac number, because 10145979 - 2¹ = 10145977 is a prime.

It is a super-3 number, since 3×10145979³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10145977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9964 + ... + 10934.

It is an arithmetic number, because the mean of its divisors is an integer number (648648).

Almost surely, 2^10145979 is an apocalyptic number.

10145979 is a deficient number, since it is larger than the sum of its proper divisors (5421573).

10145979 is an frugal number, since it uses more digits than its factorization.

10145979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 10145979 is about 3185.2753413167. The cubic root of 10145979 is about 216.4867495228.

The spelling of 10145979 in words is "ten million, one hundred forty-five thousand, nine hundred seventy-nine".