145225321113 has 8 divisors (see below), whose sum is σ = 193684294368. Its totient is φ = 96791614304.

The previous prime is 145225321091. The next prime is 145225321141. The reversal of 145225321113 is 311123522541.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 145225321113 - 2⁸ = 145225320857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145225321513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6303195 + ... + 6326192.

It is an arithmetic number, because the mean of its divisors is an integer number (24210536796).

Almost surely, 2^145225321113 is an apocalyptic number.

It is an amenable number.

145225321113 is a deficient number, since it is larger than the sum of its proper divisors (48458973255).

145225321113 is a wasteful number, since it uses less digits than its factorization.

145225321113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12633223.

The product of its digits is 7200, while the sum is 30.

Adding to 145225321113 its reverse (311123522541), we get a palindrome (456348843654).

The spelling of 145225321113 in words is "one hundred forty-five billion, two hundred twenty-five million, three hundred twenty-one thousand, one hundred thirteen".