131053487 has 2 divisors, whose sum is σ = 131053488. Its totient is φ = 131053486.

The previous prime is 131053477. The next prime is 131053501. The reversal of 131053487 is 784350131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131053487 - 2⁶ = 131053423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131053427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65526743 + 65526744.

It is an arithmetic number, because the mean of its divisors is an integer number (65526744).

Almost surely, 2^131053487 is an apocalyptic number.

131053487 is a deficient number, since it is larger than the sum of its proper divisors (1).

131053487 is an equidigital number, since it uses as much as digits as its factorization.

131053487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 131053487 is about 11447.8594942461. The cubic root of 131053487 is about 507.9444198497.

The spelling of 131053487 in words is "one hundred thirty-one million, fifty-three thousand, four hundred eighty-seven".