142615613453 has 2 divisors, whose sum is σ = 142615613454. Its totient is φ = 142615613452.

The previous prime is 142615613383. The next prime is 142615613473. The reversal of 142615613453 is 354316516241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103933377769 + 38682235684 = 322387^2 + 196678^2 .

It is a cyclic number.

It is not a de Polignac number, because 142615613453 - 2¹⁸ = 142615351309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142615613453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142615613473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71307806726 + 71307806727.

It is an arithmetic number, because the mean of its divisors is an integer number (71307806727).

Almost surely, 2^142615613453 is an apocalyptic number.

It is an amenable number.

142615613453 is a deficient number, since it is larger than the sum of its proper divisors (1).

142615613453 is an equidigital number, since it uses as much as digits as its factorization.

142615613453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 41.

The spelling of 142615613453 in words is "one hundred forty-two billion, six hundred fifteen million, six hundred thirteen thousand, four hundred fifty-three".