15140065 has 8 divisors (see below), whose sum is σ = 18203328. Its totient is φ = 12088560.

The previous prime is 15140023. The next prime is 15140077. The reversal of 15140065 is 56004151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15140065 - 2⁷ = 15139937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 204 + ... + 5506.

It is an arithmetic number, because the mean of its divisors is an integer number (2275416).

Almost surely, 2^15140065 is an apocalyptic number.

It is an amenable number.

15140065 is a deficient number, since it is larger than the sum of its proper divisors (3063263).

15140065 is an equidigital number, since it uses as much as digits as its factorization.

15140065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5879.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 15140065 is about 3891.0236442355. The cubic root of 15140065 is about 247.3864526935.

The spelling of 15140065 in words is "fifteen million, one hundred forty thousand, sixty-five".