131484236587 has 16 divisors (see below), whose sum is σ = 144811411200. Its totient is φ = 118386591840.

The previous prime is 131484236573. The next prime is 131484236591. The reversal of 131484236587 is 785632484131.

It is not a de Polignac number, because 131484236587 - 2¹⁹ = 131483712299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131484236567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6438589 + ... + 6458977.

It is an arithmetic number, because the mean of its divisors is an integer number (9050713200).

Almost surely, 2^131484236587 is an apocalyptic number.

131484236587 is a deficient number, since it is larger than the sum of its proper divisors (13327174613).

131484236587 is a wasteful number, since it uses less digits than its factorization.

131484236587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25986.

The product of its digits is 3870720, while the sum is 52.

The spelling of 131484236587 in words is "one hundred thirty-one billion, four hundred eighty-four million, two hundred thirty-six thousand, five hundred eighty-seven".