131301001 has 24 divisors (see below), whose sum is σ = 151494720. Its totient is φ = 113420736.

The previous prime is 131300989. The next prime is 131301029. The reversal of 131301001 is 100103131.

It is not a de Polignac number, because 131301001 - 2¹¹ = 131298953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131301031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330535 + ... + 330931.

It is an arithmetic number, because the mean of its divisors is an integer number (6312280).

Almost surely, 2^131301001 is an apocalyptic number.

It is an amenable number.

131301001 is a deficient number, since it is larger than the sum of its proper divisors (20193719).

131301001 is a wasteful number, since it uses less digits than its factorization.

131301001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 131301001 is about 11458.6648873244. The cubic root of 131301001 is about 508.2639949379.

Adding to 131301001 its reverse (100103131), we get a palindrome (231404132).

The spelling of 131301001 in words is "one hundred thirty-one million, three hundred one thousand, one".