131043351 has 24 divisors (see below), whose sum is σ = 185383296. Its totient is φ = 82316080.

The previous prime is 131043349. The next prime is 131043391. The reversal of 131043351 is 153340131.

It is not a de Polignac number, because 131043351 - 2¹ = 131043349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131043301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112096 + ... + 113258.

It is an arithmetic number, because the mean of its divisors is an integer number (7724304).

Almost surely, 2^131043351 is an apocalyptic number.

131043351 is a deficient number, since it is larger than the sum of its proper divisors (54339945).

131043351 is a wasteful number, since it uses less digits than its factorization.

131043351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 131043351 is about 11447.4167828380. The cubic root of 131043351 is about 507.9313242873.

Adding to 131043351 its reverse (153340131), we get a palindrome (284383482).

The spelling of 131043351 in words is "one hundred thirty-one million, forty-three thousand, three hundred fifty-one".