142536545653 has 4 divisors (see below), whose sum is σ = 142537879008. Its totient is φ = 142535212300.

The previous prime is 142536545617. The next prime is 142536545689. The reversal of 142536545653 is 356545635241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 356545635241 = 49667 ⋅7178723.

It is an interprime number because it is at equal distance from previous prime (142536545617) and next prime (142536545689).

It is a cyclic number.

It is not a de Polignac number, because 142536545653 - 2¹³ = 142536537461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142536545597 and 142536545606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142536645653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490873 + ... + 725278.

It is an arithmetic number, because the mean of its divisors is an integer number (35634469752).

Almost surely, 2^142536545653 is an apocalyptic number.

It is an amenable number.

142536545653 is a deficient number, since it is larger than the sum of its proper divisors (1333355).

142536545653 is a wasteful number, since it uses less digits than its factorization.

142536545653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333354.

The product of its digits is 6480000, while the sum is 49.

The spelling of 142536545653 in words is "one hundred forty-two billion, five hundred thirty-six million, five hundred forty-five thousand, six hundred fifty-three".