132105000145 has 4 divisors (see below), whose sum is σ = 158526000180. Its totient is φ = 105684000112.

The previous prime is 132105000143. The next prime is 132105000161. The reversal of 132105000145 is 541000501231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541000501231 = 53 ⋅10207556627.

It can be written as a sum of positive squares in 2 ways, for example, as 103200920001 + 28904080144 = 321249^2 + 170012^2 .

It is a cyclic number.

It is not a de Polignac number, because 132105000145 - 2¹ = 132105000143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132105000143) 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, 13210500010 + ... + 13210500019.

It is an arithmetic number, because the mean of its divisors is an integer number (39631500045).

Almost surely, 2^132105000145 is an apocalyptic number.

It is an amenable number.

132105000145 is a deficient number, since it is larger than the sum of its proper divisors (26421000035).

132105000145 is an equidigital number, since it uses as much as digits as its factorization.

132105000145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26421000034.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 132105000145 its reverse (541000501231), we get a palindrome (673105501376).

The spelling of 132105000145 in words is "one hundred thirty-two billion, one hundred five million, one hundred forty-five", and thus it is an aban number.