131487023 has 8 divisors (see below), whose sum is σ = 133282800. Its totient is φ = 129696448.

The previous prime is 131487007. The next prime is 131487053. The reversal of 131487023 is 320784131.

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 131487023 - 2⁴ = 131487007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131487053) by changing a digit.

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, 101363 + ... + 102651.

It is an arithmetic number, because the mean of its divisors is an integer number (16660350).

Almost surely, 2^131487023 is an apocalyptic number.

131487023 is a deficient number, since it is larger than the sum of its proper divisors (1795777).

131487023 is a wasteful number, since it uses less digits than its factorization.

131487023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 131487023 is about 11466.7791031309. The cubic root of 131487023 is about 508.5039110302.

The spelling of 131487023 in words is "one hundred thirty-one million, four hundred eighty-seven thousand, twenty-three".