145437327361 has 12 divisors (see below), whose sum is σ = 150344059008. Its totient is φ = 140675704344.

The previous prime is 145437327319. The next prime is 145437327379. The reversal of 145437327361 is 163723734541.

It is not a de Polignac number, because 145437327361 - 2⁹ = 145437326849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145437321361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191385 + ... + 572278.

It is an arithmetic number, because the mean of its divisors is an integer number (12528671584).

Almost surely, 2^145437327361 is an apocalyptic number.

It is an amenable number.

145437327361 is a deficient number, since it is larger than the sum of its proper divisors (4906731647).

145437327361 is an equidigital number, since it uses as much as digits as its factorization.

145437327361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763852 (or 763809 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 46.

The spelling of 145437327361 in words is "one hundred forty-five billion, four hundred thirty-seven million, three hundred twenty-seven thousand, three hundred sixty-one".