14542404155 has 4 divisors (see below), whose sum is σ = 17450884992. Its totient is φ = 11633923320.

The previous prime is 14542404137. The next prime is 14542404199. The reversal of 14542404155 is 55140424541.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-14542404155 is a prime.

It is a super-2 number, since 2×14542404155² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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, 1454240411 + ... + 1454240420.

It is an arithmetic number, because the mean of its divisors is an integer number (4362721248).

Almost surely, 2^14542404155 is an apocalyptic number.

14542404155 is a deficient number, since it is larger than the sum of its proper divisors (2908480837).

14542404155 is an equidigital number, since it uses as much as digits as its factorization.

14542404155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908480836.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 14542404155 its reverse (55140424541), we get a palindrome (69682828696).

The spelling of 14542404155 in words is "fourteen billion, five hundred forty-two million, four hundred four thousand, one hundred fifty-five".