131701249 has 8 divisors (see below), whose sum is σ = 133560000. Its totient is φ = 129855792.

The previous prime is 131701231. The next prime is 131701277. The reversal of 131701249 is 942107131.

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 131701249 - 2¹³ = 131693057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131701279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17532 + ... + 23890.

It is an arithmetic number, because the mean of its divisors is an integer number (16695000).

Almost surely, 2^131701249 is an apocalyptic number.

It is an amenable number.

131701249 is a deficient number, since it is larger than the sum of its proper divisors (1858751).

131701249 is a wasteful number, since it uses less digits than its factorization.

131701249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6647.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 131701249 is about 11476.1164598483. The cubic root of 131701249 is about 508.7799221756.

The spelling of 131701249 in words is "one hundred thirty-one million, seven hundred one thousand, two hundred forty-nine".