152530431130432 has 28 divisors (see below), whose sum is σ = 302720465573860. Its totient is φ = 76254408308736.

The previous prime is 152530431130421. The next prime is 152530431130453. The reversal of 152530431130432 is 234031134035251.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 122577315103296 + 29953116027136 = 11071464^2 + 5472944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152530431130391 and 152530431130400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168408207 + ... + 169311502.

Almost surely, 2^{152530431130432} is an apocalyptic number.

It is an amenable number.

152530431130432 is a deficient number, since it is larger than the sum of its proper divisors (150190034443428).

152530431130432 is an equidigital number, since it uses as much as digits as its factorization.

152530431130432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337726778 (or 337726768 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 152530431130432 its reverse (234031134035251), we get a palindrome (386561565165683).

The spelling of 152530431130432 in words is "one hundred fifty-two trillion, five hundred thirty billion, four hundred thirty-one million, one hundred thirty thousand, four hundred thirty-two".