131352555 has 8 divisors (see below), whose sum is σ = 210164112. Its totient is φ = 70054688.

The previous prime is 131352547. The next prime is 131352577. The reversal of 131352555 is 555253131.

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 131352555 - 2³ = 131352547 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4378404 + ... + 4378433.

It is an arithmetic number, because the mean of its divisors is an integer number (26270514).

Almost surely, 2^131352555 is an apocalyptic number.

131352555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131352555 is a deficient number, since it is larger than the sum of its proper divisors (78811557).

131352555 is an equidigital number, since it uses as much as digits as its factorization.

131352555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756845.

The product of its digits is 11250, while the sum is 30.

The square root of 131352555 is about 11460.9142305490. The cubic root of 131352555 is about 508.3305077928.

The spelling of 131352555 in words is "one hundred thirty-one million, three hundred fifty-two thousand, five hundred fifty-five".