131703269 has 6 divisors (see below), whose sum is σ = 139000230. Its totient is φ = 124771176.

The previous prime is 131703263. The next prime is 131703277. The reversal of 131703269 is 962307131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 129095044 + 2608225 = 11362^2 + 1615^2 .

It is a de Polignac number, because none of the positive numbers 2^k-131703269 is a prime.

It is a super-2 number, since 2×131703269² = 34691502130572722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131703263) 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, 182054 + ... + 182775.

It is an arithmetic number, because the mean of its divisors is an integer number (23166705).

Almost surely, 2^131703269 is an apocalyptic number.

131703269 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

131703269 is a deficient number, since it is larger than the sum of its proper divisors (7296961).

131703269 is an equidigital number, since it uses as much as digits as its factorization.

131703269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364867 (or 364848 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 131703269 is about 11476.2044683772. The cubic root of 131703269 is about 508.7825233410.

The spelling of 131703269 in words is "one hundred thirty-one million, seven hundred three thousand, two hundred sixty-nine".