131288153 has 2 divisors, whose sum is σ = 131288154. Its totient is φ = 131288152.

The previous prime is 131288149. The next prime is 131288189. The reversal of 131288153 is 351882131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130690624 + 597529 = 11432^2 + 773^2 .

It is a cyclic number.

It is not a de Polignac number, because 131288153 - 2² = 131288149 is a prime.

It is equal to p_7447091 and since 131288153 and 7447091 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (131288753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65644076 + 65644077.

It is an arithmetic number, because the mean of its divisors is an integer number (65644077).

Almost surely, 2^131288153 is an apocalyptic number.

It is an amenable number.

131288153 is a deficient number, since it is larger than the sum of its proper divisors (1).

131288153 is an equidigital number, since it uses as much as digits as its factorization.

131288153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 32.

The square root of 131288153 is about 11458.1042498312. The cubic root of 131288153 is about 508.2474162656.

The spelling of 131288153 in words is "one hundred thirty-one million, two hundred eighty-eight thousand, one hundred fifty-three".