14542145331 has 32 divisors (see below), whose sum is σ = 22658088960. Its totient is φ = 8124858144.

The previous prime is 14542145329. The next prime is 14542145339. The reversal of 14542145331 is 13354124541.

It is not a de Polignac number, because 14542145331 - 2¹ = 14542145329 is a prime.

It is a super-2 number, since 2×14542145331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14542145292 and 14542145301.

It is not an unprimeable number, because it can be changed into a prime (14542145339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128326 + ... + 213428.

It is an arithmetic number, because the mean of its divisors is an integer number (708065280).

Almost surely, 2^14542145331 is an apocalyptic number.

14542145331 is a deficient number, since it is larger than the sum of its proper divisors (8115943629).

14542145331 is a wasteful number, since it uses less digits than its factorization.

14542145331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85295.

The product of its digits is 28800, while the sum is 33.

Adding to 14542145331 its reverse (13354124541), we get a palindrome (27896269872).

The spelling of 14542145331 in words is "fourteen billion, five hundred forty-two million, one hundred forty-five thousand, three hundred thirty-one".