131433341025 has 48 divisors (see below), whose sum is σ = 249734016000. Its totient is φ = 59748106560.

The previous prime is 131433341021. The next prime is 131433341063. The reversal of 131433341025 is 520143334131.

It is a happy number.

It is not a de Polignac number, because 131433341025 - 2² = 131433341021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131433340983 and 131433341001.

It is not an unprimeable number, because it can be changed into a prime (131433341021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 605325 + ... + 793274.

It is an arithmetic number, because the mean of its divisors is an integer number (5202792000).

Almost surely, 2^131433341025 is an apocalyptic number.

131433341025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131433341025 is a deficient number, since it is larger than the sum of its proper divisors (118300674975).

131433341025 is a wasteful number, since it uses less digits than its factorization.

131433341025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398798 (or 1398793 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 131433341025 its reverse (520143334131), we get a palindrome (651576675156).

The spelling of 131433341025 in words is "one hundred thirty-one billion, four hundred thirty-three million, three hundred forty-one thousand, twenty-five".