142575496389 has 6 divisors (see below), whose sum is σ = 205942383686. Its totient is φ = 95050330920.

The previous prime is 142575496381. The next prime is 142575496429. The reversal of 142575496389 is 983694575241.

142575496389 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 7 + 549 + 6 + 3 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 105532720164 + 37042776225 = 324858^2 + 192465^2 .

It is not a de Polignac number, because 142575496389 - 2³ = 142575496381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142575496381) 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, 7920860902 + ... + 7920860919.

Almost surely, 2^142575496389 is an apocalyptic number.

It is an amenable number.

142575496389 is a deficient number, since it is larger than the sum of its proper divisors (63366887297).

142575496389 is a wasteful number, since it uses less digits than its factorization.

142575496389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15841721827 (or 15841721824 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The spelling of 142575496389 in words is "one hundred forty-two billion, five hundred seventy-five million, four hundred ninety-six thousand, three hundred eighty-nine".