142534263512061 has 80 divisors (see below), whose sum is σ = 220240582560768. Its totient is φ = 91769137401600.

The previous prime is 142534263512057. The next prime is 142534263512077. The reversal of 142534263512061 is 160215362435241.

142534263512061 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 3 + 4 + 2 + 635 + 1 + 2 + 0 + 6 + 1 = 666.

It is not a de Polignac number, because 142534263512061 - 2² = 142534263512057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142534263511998 and 142534263512016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142534263512561) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10858092280 + ... + 10858105406.

Almost surely, 2^{142534263512061} is an apocalyptic number.

It is an amenable number.

142534263512061 is a deficient number, since it is larger than the sum of its proper divisors (77706319048707).

142534263512061 is a wasteful number, since it uses less digits than its factorization.

142534263512061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21704 (or 21695 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 142534263512061 in words is "one hundred forty-two trillion, five hundred thirty-four billion, two hundred sixty-three million, five hundred twelve thousand, sixty-one".