131469343 has 6 divisors (see below), whose sum is σ = 133465416. Its totient is φ = 129502692.

The previous prime is 131469337. The next prime is 131469353. The reversal of 131469343 is 343964131.

It is not a de Polignac number, because 131469343 - 2¹³ = 131461151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131469299 and 131469308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131469323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10155 + ... + 19132.

It is an arithmetic number, because the mean of its divisors is an integer number (22244236).

Almost surely, 2^131469343 is an apocalyptic number.

131469343 is a deficient number, since it is larger than the sum of its proper divisors (1996073).

131469343 is an frugal number, since it uses more digits than its factorization.

131469343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29421 (or 29354 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The square root of 131469343 is about 11466.0081545410. The cubic root of 131469343 is about 508.4811185348.

The spelling of 131469343 in words is "one hundred thirty-one million, four hundred sixty-nine thousand, three hundred forty-three".