132653663230493 has 4 divisors (see below), whose sum is σ = 133023172042080. Its totient is φ = 132284154418908.

The previous prime is 132653663230433. The next prime is 132653663230513. The reversal of 132653663230493 is 394032366356231.

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.

It is a cyclic number.

It is not a de Polignac number, because 132653663230493 - 2²⁰ = 132653662181917 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 (132653663230433) 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, 184754405255 + ... + 184754405972.

It is an arithmetic number, because the mean of its divisors is an integer number (33255793010520).

Almost surely, 2^{132653663230493} is an apocalyptic number.

It is an amenable number.

132653663230493 is a deficient number, since it is larger than the sum of its proper divisors (369508811587).

132653663230493 is an equidigital number, since it uses as much as digits as its factorization.

132653663230493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369508811586.

The product of its (nonzero) digits is 37791360, while the sum is 56.

The spelling of 132653663230493 in words is "one hundred thirty-two trillion, six hundred fifty-three billion, six hundred sixty-three million, two hundred thirty thousand, four hundred ninety-three".