131343755 has 8 divisors (see below), whose sum is σ = 163047600. Its totient is φ = 101451616.

The previous prime is 131343743. The next prime is 131343761. The reversal of 131343755 is 557343131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131343755 - 2⁴ = 131343739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452765 + ... + 453054.

It is an arithmetic number, because the mean of its divisors is an integer number (20380950).

Almost surely, 2^131343755 is an apocalyptic number.

131343755 is a deficient number, since it is larger than the sum of its proper divisors (31703845).

131343755 is an equidigital number, since it uses as much as digits as its factorization.

131343755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905853.

The product of its digits is 18900, while the sum is 32.

The square root of 131343755 is about 11460.5303105921. The cubic root of 131343755 is about 508.3191556260.

Adding to 131343755 its reverse (557343131), we get a palindrome (688686886).

The spelling of 131343755 in words is "one hundred thirty-one million, three hundred forty-three thousand, seven hundred fifty-five".