14540146 has 8 divisors (see below), whose sum is σ = 21860784. Its totient is φ = 7253220.

The previous prime is 14540101. The next prime is 14540153. The reversal of 14540146 is 64104541.

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

It is a super-2 number, since 2×14540146² = 422831691402632, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 14540146.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7320 + ... + 9091.

It is an arithmetic number, because the mean of its divisors is an integer number (2732598).

Almost surely, 2^14540146 is an apocalyptic number.

14540146 is a deficient number, since it is larger than the sum of its proper divisors (7320638).

14540146 is a wasteful number, since it uses less digits than its factorization.

14540146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16856.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 14540146 is about 3813.1543372908. The cubic root of 14540146 is about 244.0747889525.

Adding to 14540146 its reverse (64104541), we get a palindrome (78644687).

The spelling of 14540146 in words is "fourteen million, five hundred forty thousand, one hundred forty-six".