131005026057 has 16 divisors (see below), whose sum is σ = 176748630080. Its totient is φ = 86303351232.

The previous prime is 131005026029. The next prime is 131005026067. The reversal of 131005026057 is 750620500131.

It is not a de Polignac number, because 131005026057 - 2⁶ = 131005025993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131005026007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415063 + ... + 659004.

It is an arithmetic number, because the mean of its divisors is an integer number (11046789380).

Almost surely, 2^131005026057 is an apocalyptic number.

It is an amenable number.

131005026057 is a deficient number, since it is larger than the sum of its proper divisors (45743604023).

131005026057 is a wasteful number, since it uses less digits than its factorization.

131005026057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074552.

The product of its (nonzero) digits is 6300, while the sum is 30.

Adding to 131005026057 its reverse (750620500131), we get a palindrome (881625526188).

The spelling of 131005026057 in words is "one hundred thirty-one billion, five million, twenty-six thousand, fifty-seven".