132666615635143 has 4 divisors (see below), whose sum is σ = 133182828147600. Its totient is φ = 132150403122688.

The previous prime is 132666615635087. The next prime is 132666615635317. The reversal of 132666615635143 is 341536516666231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132666615635143 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132666615635843) 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, 258106255843 + ... + 258106256356.

It is an arithmetic number, because the mean of its divisors is an integer number (33295707036900).

Almost surely, 2^{132666615635143} is an apocalyptic number.

132666615635143 is a deficient number, since it is larger than the sum of its proper divisors (516212512457).

132666615635143 is an equidigital number, since it uses as much as digits as its factorization.

132666615635143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516212512456.

The product of its digits is 41990400, while the sum is 58.

The spelling of 132666615635143 in words is "one hundred thirty-two trillion, six hundred sixty-six billion, six hundred fifteen million, six hundred thirty-five thousand, one hundred forty-three".