131502853 has 2 divisors, whose sum is σ = 131502854. Its totient is φ = 131502852.

The previous prime is 131502823. The next prime is 131502859. The reversal of 131502853 is 358205131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85710564 + 45792289 = 9258^2 + 6767^2 .

It is an emirp because it is prime and its reverse (358205131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131502853 - 2⁵ = 131502821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131502859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65751426 + 65751427.

It is an arithmetic number, because the mean of its divisors is an integer number (65751427).

Almost surely, 2^131502853 is an apocalyptic number.

It is an amenable number.

131502853 is a deficient number, since it is larger than the sum of its proper divisors (1).

131502853 is an equidigital number, since it uses as much as digits as its factorization.

131502853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 131502853 is about 11467.4693372165. The cubic root of 131502853 is about 508.5243168308.

Adding to 131502853 its reverse (358205131), we get a palindrome (489707984).

It can be divided in two parts, 131502 and 853, that added together give a triangular number (132355 = T₅₁₄).

The spelling of 131502853 in words is "one hundred thirty-one million, five hundred two thousand, eight hundred fifty-three".