145224075037 has 16 divisors (see below), whose sum is σ = 156003852672. Its totient is φ = 134834293440.

The previous prime is 145224075023. The next prime is 145224075071. The reversal of 145224075037 is 730570422541.

It is a cyclic number.

It is not a de Polignac number, because 145224075037 - 2¹⁵ = 145224042269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145224075137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155598 + ... + 560944.

It is an arithmetic number, because the mean of its divisors is an integer number (9750240792).

Almost surely, 2^145224075037 is an apocalyptic number.

It is an amenable number.

145224075037 is a deficient number, since it is larger than the sum of its proper divisors (10779777635).

145224075037 is a wasteful number, since it uses less digits than its factorization.

145224075037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405828.

The product of its (nonzero) digits is 235200, while the sum is 40.

Adding to 145224075037 its reverse (730570422541), we get a palindrome (875794497578).

The spelling of 145224075037 in words is "one hundred forty-five billion, two hundred twenty-four million, seventy-five thousand, thirty-seven".