14975145 has 16 divisors (see below), whose sum is σ = 26622720. Its totient is φ = 7986672.

The previous prime is 14975141. The next prime is 14975167. The reversal of 14975145 is 54157941.

It is not a de Polignac number, because 14975145 - 2² = 14975141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14975141) 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, 55329 + ... + 55598.

It is an arithmetic number, because the mean of its divisors is an integer number (1663920).

Almost surely, 2^14975145 is an apocalyptic number.

14975145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14975145 is a deficient number, since it is larger than the sum of its proper divisors (11647575).

14975145 is a wasteful number, since it uses less digits than its factorization.

14975145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110941 (or 110935 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 14975145 is about 3869.7732491711. The cubic root of 14975145 is about 246.4849150129.

The spelling of 14975145 in words is "fourteen million, nine hundred seventy-five thousand, one hundred forty-five".