147252637225 has 48 divisors (see below), whose sum is σ = 192986398080. Its totient is φ = 111234816000.

The previous prime is 147252637187. The next prime is 147252637241. The reversal of 147252637225 is 522736252741.

It is a happy number.

It is not a de Polignac number, because 147252637225 - 2²⁹ = 146715766313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23366575 + ... + 23372875.

It is an arithmetic number, because the mean of its divisors is an integer number (4020549960).

Almost surely, 2^147252637225 is an apocalyptic number.

It is an amenable number.

147252637225 is a deficient number, since it is larger than the sum of its proper divisors (45733760855).

147252637225 is a wasteful number, since it uses less digits than its factorization.

147252637225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850 (or 6845 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 46.

Adding to 147252637225 its reverse (522736252741), we get a palindrome (669988889966).

The spelling of 147252637225 in words is "one hundred forty-seven billion, two hundred fifty-two million, six hundred thirty-seven thousand, two hundred twenty-five".