151531503000225 has 24 divisors (see below), whose sum is σ = 250578130863072. Its totient is φ = 80801948083200.

The previous prime is 151531503000187. The next prime is 151531503000247. The reversal of 151531503000225 is 522000305135151.

It is a happy number.

It is not a de Polignac number, because 151531503000225 - 2¹⁵ = 151531502967457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185258167 + ... + 186074316.

It is an arithmetic number, because the mean of its divisors is an integer number (10440755452628).

Almost surely, 2^{151531503000225} is an apocalyptic number.

151531503000225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151531503000225 is a deficient number, since it is larger than the sum of its proper divisors (99046627862847).

151531503000225 is a wasteful number, since it uses less digits than its factorization.

151531503000225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371337937 (or 371337932 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

Adding to 151531503000225 its reverse (522000305135151), we get a palindrome (673531808135376).

The spelling of 151531503000225 in words is "one hundred fifty-one trillion, five hundred thirty-one billion, five hundred three million, two hundred twenty-five", and thus it is an aban number.