145144311524425 has 12 divisors (see below), whose sum is σ = 179983951963920. Its totient is φ = 116112219752720.

The previous prime is 145144311524423. The next prime is 145144311524447. The reversal of 145144311524425 is 524425113441541.

It is a happy number.

It is not a de Polignac number, because 145144311524425 - 2¹ = 145144311524423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145144311524423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79819615 + ... + 81617764.

It is an arithmetic number, because the mean of its divisors is an integer number (14998662663660).

Almost surely, 2^{145144311524425} is an apocalyptic number.

It is an amenable number.

145144311524425 is a deficient number, since it is larger than the sum of its proper divisors (34839640439495).

145144311524425 is a wasteful number, since it uses less digits than its factorization.

145144311524425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161473352 (or 161473347 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 46.

Adding to 145144311524425 its reverse (524425113441541), we get a palindrome (669569424965966).

The spelling of 145144311524425 in words is "one hundred forty-five trillion, one hundred forty-four billion, three hundred eleven million, five hundred twenty-four thousand, four hundred twenty-five".