14042515133531 has 4 divisors (see below), whose sum is σ = 14307468249312. Its totient is φ = 13777562017752.

The previous prime is 14042515133509. The next prime is 14042515133597. The reversal of 14042515133531 is 13533151524041.

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

It is a cyclic number.

It is not a de Polignac number, because 14042515133531 - 2²² = 14042510939227 is a prime.

It is a super-2 number, since 2×14042515133531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14042515133831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132476557811 + ... + 132476557916.

It is an arithmetic number, because the mean of its divisors is an integer number (3576867062328).

Almost surely, 2^{14042515133531} is an apocalyptic number.

14042515133531 is a deficient number, since it is larger than the sum of its proper divisors (264953115781).

14042515133531 is an equidigital number, since it uses as much as digits as its factorization.

14042515133531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264953115780.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 14042515133531 its reverse (13533151524041), we get a palindrome (27575666657572).

The spelling of 14042515133531 in words is "fourteen trillion, forty-two billion, five hundred fifteen million, one hundred thirty-three thousand, five hundred thirty-one".