132724144145 has 4 divisors (see below), whose sum is σ = 159268972980. Its totient is φ = 106179315312.

The previous prime is 132724144121. The next prime is 132724144193. The reversal of 132724144145 is 541441427231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541441427231 = 61 ⋅8876088971.

It can be written as a sum of positive squares in 2 ways, for example, as 45311082496 + 87413061649 = 212864^2 + 295657^2 .

It is a cyclic number.

It is not a de Polignac number, because 132724144145 - 2⁸ = 132724143889 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132724144099 and 132724144108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13272414410 + ... + 13272414419.

It is an arithmetic number, because the mean of its divisors is an integer number (39817243245).

Almost surely, 2^132724144145 is an apocalyptic number.

It is an amenable number.

132724144145 is a deficient number, since it is larger than the sum of its proper divisors (26544828835).

132724144145 is an equidigital number, since it uses as much as digits as its factorization.

132724144145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26544828834.

The product of its digits is 107520, while the sum is 38.

The spelling of 132724144145 in words is "one hundred thirty-two billion, seven hundred twenty-four million, one hundred forty-four thousand, one hundred forty-five".