131552315 has 8 divisors (see below), whose sum is σ = 159106560. Its totient is φ = 104412672.

The previous prime is 131552303. The next prime is 131552339. The reversal of 131552315 is 513255131.

It is a happy number.

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 131552315 - 2¹⁴ = 131535931 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, 102950 + ... + 104219.

It is an arithmetic number, because the mean of its divisors is an integer number (19888320).

Almost surely, 2^131552315 is an apocalyptic number.

131552315 is a deficient number, since it is larger than the sum of its proper divisors (27554245).

131552315 is a wasteful number, since it uses less digits than its factorization.

131552315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207301.

The product of its digits is 2250, while the sum is 26.

The square root of 131552315 is about 11469.6257567542. The cubic root of 131552315 is about 508.5880657059.

The spelling of 131552315 in words is "one hundred thirty-one million, five hundred fifty-two thousand, three hundred fifteen".