145040113227 has 16 divisors (see below), whose sum is σ = 197984124800. Its totient is φ = 94397026752.

The previous prime is 145040113223. The next prime is 145040113237. The reversal of 145040113227 is 722311040541.

It is not a de Polignac number, because 145040113227 - 2² = 145040113223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145040113194 and 145040113203.

It is not an unprimeable number, because it can be changed into a prime (145040113223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26602 + ... + 539247.

It is an arithmetic number, because the mean of its divisors is an integer number (12374007800).

Almost surely, 2^145040113227 is an apocalyptic number.

145040113227 is a deficient number, since it is larger than the sum of its proper divisors (52944011573).

145040113227 is a wasteful number, since it uses less digits than its factorization.

145040113227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567882.

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 145040113227 its reverse (722311040541), we get a palindrome (867351153768).

The spelling of 145040113227 in words is "one hundred forty-five billion, forty million, one hundred thirteen thousand, two hundred twenty-seven".