145112201441 has 8 divisors (see below), whose sum is σ = 145590576384. Its totient is φ = 144633921120.

The previous prime is 145112201419. The next prime is 145112201477. The reversal of 145112201441 is 144102211541.

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 a de Polignac number, because none of the positive numbers 2^k-145112201441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145112201441.

It is not an unprimeable number, because it can be changed into a prime (145112201141) 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, 4392776 + ... + 4425686.

It is an arithmetic number, because the mean of its divisors is an integer number (18198822048).

Almost surely, 2^145112201441 is an apocalyptic number.

It is an amenable number.

145112201441 is a deficient number, since it is larger than the sum of its proper divisors (478374943).

145112201441 is a wasteful number, since it uses less digits than its factorization.

145112201441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47311.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 145112201441 its reverse (144102211541), we get a palindrome (289214412982).

The spelling of 145112201441 in words is "one hundred forty-five billion, one hundred twelve million, two hundred one thousand, four hundred forty-one".