142431145502013 has 48 divisors (see below), whose sum is σ = 218598210604800. Its totient is φ = 89365052572800.

The previous prime is 142431145501973. The next prime is 142431145502027. The reversal of 142431145502013 is 310205541134241.

142431145502013 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 3 + 1 + 145 + 502 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 142431145502013 - 2¹⁸ = 142431145239869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142431145500013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1562538988 + ... + 1562630138.

It is an arithmetic number, because the mean of its divisors is an integer number (4554129387600).

Almost surely, 2^{142431145502013} is an apocalyptic number.

It is an amenable number.

142431145502013 is a deficient number, since it is larger than the sum of its proper divisors (76167065102787).

142431145502013 is an equidigital number, since it uses as much as digits as its factorization.

142431145502013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126547 (or 126510 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 142431145502013 its reverse (310205541134241), we get a palindrome (452636686636254).

The spelling of 142431145502013 in words is "one hundred forty-two trillion, four hundred thirty-one billion, one hundred forty-five million, five hundred two thousand, thirteen".