142473355513 has 2 divisors, whose sum is σ = 142473355514. Its totient is φ = 142473355512.

The previous prime is 142473355499. The next prime is 142473355517. The reversal of 142473355513 is 315553374241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142421702544 + 51652969 = 377388^2 + 7187^2 .

It is a cyclic number.

It is not a de Polignac number, because 142473355513 - 2⁹ = 142473355001 is a prime.

It is a super-3 number, since 3×142473355513³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 142473355513.

It is not a weakly prime, because it can be changed into another prime (142473355517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71236677756 + 71236677757.

It is an arithmetic number, because the mean of its divisors is an integer number (71236677757).

Almost surely, 2^142473355513 is an apocalyptic number.

It is an amenable number.

142473355513 is a deficient number, since it is larger than the sum of its proper divisors (1).

142473355513 is an equidigital number, since it uses as much as digits as its factorization.

142473355513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756000, while the sum is 43.

The spelling of 142473355513 in words is "one hundred forty-two billion, four hundred seventy-three million, three hundred fifty-five thousand, five hundred thirteen".