145344246245 has 8 divisors (see below), whose sum is σ = 190268831520. Its totient is φ = 105704906320.

The previous prime is 145344246233. The next prime is 145344246347. The reversal of 145344246245 is 542642443541.

145344246245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 145344246245 - 2⁶ = 145344246181 is a prime.

It is a super-2 number, since 2×145344246245² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145344246196 and 145344246205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321311275 + ... + 1321311384.

It is an arithmetic number, because the mean of its divisors is an integer number (23783603940).

Almost surely, 2^145344246245 is an apocalyptic number.

It is an amenable number.

145344246245 is a deficient number, since it is larger than the sum of its proper divisors (44924585275).

145344246245 is a wasteful number, since it uses less digits than its factorization.

145344246245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642622675.

The product of its digits is 1843200, while the sum is 44.

Adding to 145344246245 its reverse (542642443541), we get a palindrome (687986689786).

The spelling of 145344246245 in words is "one hundred forty-five billion, three hundred forty-four million, two hundred forty-six thousand, two hundred forty-five".