145134124244 has 24 divisors (see below), whose sum is σ = 254898356328. Its totient is φ = 72306114560.

The previous prime is 145134124241. The next prime is 145134124307. The reversal of 145134124244 is 442421431541.

It can be written as a sum of positive squares in 4 ways, for example, as 60925048900 + 84209075344 = 246830^2 + 290188^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145134124241) 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, 10589204 + ... + 10602900.

It is an arithmetic number, because the mean of its divisors is an integer number (10620764847).

Almost surely, 2^145134124244 is an apocalyptic number.

It is an amenable number.

145134124244 is a deficient number, since it is larger than the sum of its proper divisors (109764232084).

145134124244 is a wasteful number, since it uses less digits than its factorization.

145134124244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23035 (or 23033 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

Adding to 145134124244 its reverse (442421431541), we get a palindrome (587555555785).

The spelling of 145134124244 in words is "one hundred forty-five billion, one hundred thirty-four million, one hundred twenty-four thousand, two hundred forty-four".