131002126 has 16 divisors (see below), whose sum is σ = 204091920. Its totient is φ = 63011520.

The previous prime is 131002121. The next prime is 131002127. The reversal of 131002126 is 621200131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131002121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3360 + ... + 16531.

It is an arithmetic number, because the mean of its divisors is an integer number (12755745).

Almost surely, 2^131002126 is an apocalyptic number.

131002126 is a deficient number, since it is larger than the sum of its proper divisors (73089794).

131002126 is a wasteful number, since it uses less digits than its factorization.

131002126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20019.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 131002126 is about 11445.6160166240. The cubic root of 131002126 is about 507.8780552358.

Adding to 131002126 its reverse (621200131), we get a palindrome (752202257).

The spelling of 131002126 in words is "one hundred thirty-one million, two thousand, one hundred twenty-six".