145240232041105 has 8 divisors (see below), whose sum is σ = 174353874354792. Its totient is φ = 116148455029248.

The previous prime is 145240232041081. The next prime is 145240232041129. The reversal of 145240232041105 is 501140232042541.

It is an interprime number because it is at equal distance from previous prime (145240232041081) and next prime (145240232041129).

It can be written as a sum of positive squares in 4 ways, for example, as 322261717761 + 144917970323344 = 567681^2 + 12038188^2 .

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 145240232041105 - 2¹³ = 145240232032913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5466310842 + ... + 5466337411.

It is an arithmetic number, because the mean of its divisors is an integer number (21794234294349).

Almost surely, 2^{145240232041105} is an apocalyptic number.

It is an amenable number.

145240232041105 is a deficient number, since it is larger than the sum of its proper divisors (29113642313687).

145240232041105 is a wasteful number, since it uses less digits than its factorization.

145240232041105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10932650915.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 145240232041105 its reverse (501140232042541), we get a palindrome (646380464083646).

The spelling of 145240232041105 in words is "one hundred forty-five trillion, two hundred forty billion, two hundred thirty-two million, forty-one thousand, one hundred five".