142502320005453 has 6 divisors (see below), whose sum is σ = 205836684452334. Its totient is φ = 95001546670296.

The previous prime is 142502320005439. The next prime is 142502320005523. The reversal of 142502320005453 is 354500023205241.

142502320005453 is a `hidden beast` number, since 1 + 42 + 50 + 2 + 3 + 20 + 0 + 0 + 545 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 142368877376649 + 133442628804 = 11931843^2 + 365298^2 .

It is not a de Polignac number, because 142502320005453 - 2⁴¹ = 140303296749901 is a prime.

It is a super-2 number, since 2×142502320005453² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142502320005653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7916795555850 + ... + 7916795555867.

It is an arithmetic number, because the mean of its divisors is an integer number (34306114075389).

Almost surely, 2^{142502320005453} is an apocalyptic number.

It is an amenable number.

142502320005453 is a deficient number, since it is larger than the sum of its proper divisors (63334364446881).

142502320005453 is a wasteful number, since it uses less digits than its factorization.

142502320005453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15833591111723 (or 15833591111720 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 142502320005453 in words is "one hundred forty-two trillion, five hundred two billion, three hundred twenty million, five thousand, four hundred fifty-three".