14542155 has 24 divisors (see below), whose sum is σ = 25496640. Its totient is φ = 7666560.

The previous prime is 14542133. The next prime is 14542159. The reversal of 14542155 is 55124541.

It is not a de Polignac number, because 14542155 - 2⁷ = 14542027 is a prime.

It is a super-2 number, since 2×14542155² = 422948544088050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14542159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2190 + ... + 5820.

It is an arithmetic number, because the mean of its divisors is an integer number (1062360).

Almost surely, 2^14542155 is an apocalyptic number.

14542155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14542155 is a deficient number, since it is larger than the sum of its proper divisors (10954485).

14542155 is a wasteful number, since it uses less digits than its factorization.

14542155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731 (or 3728 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 14542155 is about 3813.4177583894. The cubic root of 14542155 is about 244.0860296390.

Adding to 14542155 its reverse (55124541), we get a palindrome (69666696).

The spelling of 14542155 in words is "fourteen million, five hundred forty-two thousand, one hundred fifty-five".