14540161142 has 32 divisors (see below), whose sum is σ = 23950914624. Its totient is φ = 6579619200.

The previous prime is 14540161109. The next prime is 14540161147. The reversal of 14540161142 is 24116104541.

It is a super-2 number, since 2×14540161142² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540161147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312368 + ... + 355884.

It is an arithmetic number, because the mean of its divisors is an integer number (748466082).

Almost surely, 2^14540161142 is an apocalyptic number.

14540161142 is a deficient number, since it is larger than the sum of its proper divisors (9410753482).

14540161142 is a wasteful number, since it uses less digits than its factorization.

14540161142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43784.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 14540161142 its reverse (24116104541), we get a palindrome (38656265683).

The spelling of 14540161142 in words is "fourteen billion, five hundred forty million, one hundred sixty-one thousand, one hundred forty-two".