145529610371999 has 16 divisors (see below), whose sum is σ = 168654241867776. Its totient is φ = 122998141267200.

The previous prime is 145529610371939. The next prime is 145529610372043. The reversal of 145529610371999 is 999173016925541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145529610371999 is a prime.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145529610371939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395257547 + ... + 395625564.

It is an arithmetic number, because the mean of its divisors is an integer number (10540890116736).

Almost surely, 2^{145529610371999} is an apocalyptic number.

145529610371999 is a deficient number, since it is larger than the sum of its proper divisors (23124631495777).

145529610371999 is an equidigital number, since it uses as much as digits as its factorization.

145529610371999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790883486.

The product of its (nonzero) digits is 165337200, while the sum is 71.

The spelling of 145529610371999 in words is "one hundred forty-five trillion, five hundred twenty-nine billion, six hundred ten million, three hundred seventy-one thousand, nine hundred ninety-nine".