145240341325 has 12 divisors (see below), whose sum is σ = 181093045588. Its totient is φ = 115550323200.

The previous prime is 145240341293. The next prime is 145240341361. The reversal of 145240341325 is 523143042541.

It can be written as a sum of positive squares in 6 ways, for example, as 19968233481 + 125272107844 = 141309^2 + 353938^2 .

It is not a de Polignac number, because 145240341325 - 2⁵ = 145240341293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16044132 + ... + 16053181.

Almost surely, 2^145240341325 is an apocalyptic number.

It is an amenable number.

145240341325 is a deficient number, since it is larger than the sum of its proper divisors (35852704263).

145240341325 is a wasteful number, since it uses less digits than its factorization.

145240341325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32097504 (or 32097499 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 145240341325 its reverse (523143042541), we get a palindrome (668383383866).

The spelling of 145240341325 in words is "one hundred forty-five billion, two hundred forty million, three hundred forty-one thousand, three hundred twenty-five".