142814521413 has 16 divisors (see below), whose sum is σ = 211626916800. Its totient is φ = 95187249360.

The previous prime is 142814521393. The next prime is 142814521471. The reversal of 142814521413 is 314125418241.

142814521413 is a `hidden beast` number, since 1 + 42 + 81 + 4 + 521 + 4 + 13 = 666.

It is not a de Polignac number, because 142814521413 - 2¹⁶ = 142814455877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142819521413) 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, 505978 + ... + 735963.

It is an arithmetic number, because the mean of its divisors is an integer number (13226682300).

Almost surely, 2^142814521413 is an apocalyptic number.

It is an amenable number.

142814521413 is a deficient number, since it is larger than the sum of its proper divisors (68812395387).

142814521413 is a wasteful number, since it uses less digits than its factorization.

142814521413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246209 (or 1246203 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

Adding to 142814521413 its reverse (314125418241), we get a palindrome (456939939654).

The spelling of 142814521413 in words is "one hundred forty-two billion, eight hundred fourteen million, five hundred twenty-one thousand, four hundred thirteen".