131433153 has 12 divisors (see below), whose sum is σ = 177267408. Its totient is φ = 86621920.

The previous prime is 131433143. The next prime is 131433173. The reversal of 131433153 is 351334131.

It is not a de Polignac number, because 131433153 - 2⁵ = 131433121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131433143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20998 + ... + 26528.

It is an arithmetic number, because the mean of its divisors is an integer number (14772284).

Almost surely, 2^131433153 is an apocalyptic number.

It is an amenable number.

131433153 is a deficient number, since it is larger than the sum of its proper divisors (45834255).

131433153 is an frugal number, since it uses more digits than its factorization.

131433153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712 (or 5623 counting only the distinct ones).

The product of its digits is 1620, while the sum is 24.

The square root of 131433153 is about 11464.4299029651. The cubic root of 131433153 is about 508.4344571610.

Adding to 131433153 its reverse (351334131), we get a palindrome (482767284).

The spelling of 131433153 in words is "one hundred thirty-one million, four hundred thirty-three thousand, one hundred fifty-three".