145532263318 has 32 divisors (see below), whose sum is σ = 247333332960. Its totient is φ = 63759363840.

The previous prime is 145532263271. The next prime is 145532263319. The reversal of 145532263318 is 813362235541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145532263319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1805448 + ... + 1884331.

It is an arithmetic number, because the mean of its divisors is an integer number (7729166655).

Almost surely, 2^145532263318 is an apocalyptic number.

145532263318 is a deficient number, since it is larger than the sum of its proper divisors (101801069642).

145532263318 is a wasteful number, since it uses less digits than its factorization.

145532263318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689872.

The product of its digits is 518400, while the sum is 43.

Adding to 145532263318 its reverse (813362235541), we get a palindrome (958894498859).

The spelling of 145532263318 in words is "one hundred forty-five billion, five hundred thirty-two million, two hundred sixty-three thousand, three hundred eighteen".