145140431243301 has 24 divisors (see below), whose sum is σ = 226509424421280. Its totient is φ = 89026252968096.

The previous prime is 145140431243287. The next prime is 145140431243323. The reversal of 145140431243301 is 103342134041541.

145140431243301 is a `hidden beast` number, since 1 + 4 + 5 + 1 + 4 + 0 + 4 + 312 + 4 + 330 + 1 = 666.

It is not a de Polignac number, because 145140431243301 - 2³³ = 145131841308709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145140431243351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2020349271 + ... + 2020421108.

It is an arithmetic number, because the mean of its divisors is an integer number (9437892684220).

Almost surely, 2^{145140431243301} is an apocalyptic number.

It is an amenable number.

145140431243301 is a deficient number, since it is larger than the sum of its proper divisors (81368993177979).

145140431243301 is a wasteful number, since it uses less digits than its factorization.

145140431243301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040770705 (or 4040770702 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 145140431243301 its reverse (103342134041541), we get a palindrome (248482565284842).

The spelling of 145140431243301 in words is "one hundred forty-five trillion, one hundred forty billion, four hundred thirty-one million, two hundred forty-three thousand, three hundred one".