15140014 has 4 divisors (see below), whose sum is σ = 22710024. Its totient is φ = 7570006.

The previous prime is 15140011. The next prime is 15140023. The reversal of 15140014 is 41004151.

15140014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41004151 = 1129 ⋅36319.

It is a self number, because there is not a number n which added to its sum of digits gives 15140014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15140011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3785002 + ... + 3785005.

It is an arithmetic number, because the mean of its divisors is an integer number (5677506).

Almost surely, 2^15140014 is an apocalyptic number.

15140014 is a deficient number, since it is larger than the sum of its proper divisors (7570010).

15140014 is an equidigital number, since it uses as much as digits as its factorization.

15140014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7570009.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 15140014 is about 3891.0170906846. The cubic root of 15140014 is about 247.3861749157.

Adding to 15140014 its reverse (41004151), we get a palindrome (56144165).

The spelling of 15140014 in words is "fifteen million, one hundred forty thousand, fourteen".