15042065 has 8 divisors (see below), whose sum is σ = 18093888. Its totient is φ = 12004720.

The previous prime is 15042061. The next prime is 15042073. The reversal of 15042065 is 56024051.

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

It is not a de Polignac number, because 15042065 - 2² = 15042061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15042065.

It is not an unprimeable number, because it can be changed into a prime (15042061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181 + ... + 5610.

It is an arithmetic number, because the mean of its divisors is an integer number (2261736).

Almost surely, 2^15042065 is an apocalyptic number.

It is an amenable number.

15042065 is a deficient number, since it is larger than the sum of its proper divisors (3051823).

15042065 is an equidigital number, since it uses as much as digits as its factorization.

15042065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7239.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 15042065 is about 3878.4101124043. The cubic root of 15042065 is about 246.8515282924.

The spelling of 15042065 in words is "fifteen million, forty-two thousand, sixty-five".