131253803 has 2 divisors, whose sum is σ = 131253804. Its totient is φ = 131253802.

The previous prime is 131253799. The next prime is 131253841. The reversal of 131253803 is 308352131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131253803 - 2² = 131253799 is a prime.

It is not a weakly prime, because it can be changed into another prime (131253853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65626901 + 65626902.

It is an arithmetic number, because the mean of its divisors is an integer number (65626902).

Almost surely, 2^131253803 is an apocalyptic number.

131253803 is a deficient number, since it is larger than the sum of its proper divisors (1).

131253803 is an equidigital number, since it uses as much as digits as its factorization.

131253803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 131253803 is about 11456.6052127146. The cubic root of 131253803 is about 508.2030867478.

The spelling of 131253803 in words is "one hundred thirty-one million, two hundred fifty-three thousand, eight hundred three".