145040113226 has 8 divisors (see below), whose sum is σ = 217578043620. Its totient is φ = 72514098688.

The previous prime is 145040113223. The next prime is 145040113237. The reversal of 145040113226 is 622311040541.

It can be written as a sum of positive squares in 2 ways, for example, as 143375065201 + 1665048025 = 378649^2 + 40805^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145040113226² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145040113223) 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, 2948471 + ... + 2997258.

Almost surely, 2^145040113226 is an apocalyptic number.

145040113226 is a deficient number, since it is larger than the sum of its proper divisors (72537930394).

145040113226 is a wasteful number, since it uses less digits than its factorization.

145040113226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5957928.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 145040113226 its reverse (622311040541), we get a palindrome (767351153767).

The spelling of 145040113226 in words is "one hundred forty-five billion, forty million, one hundred thirteen thousand, two hundred twenty-six".