131026150321 has 16 divisors (see below), whose sum is σ = 143493330240. Its totient is φ = 118652244480.

The previous prime is 131026150309. The next prime is 131026150337. The reversal of 131026150321 is 123051620131.

It is a happy number.

It is not a de Polignac number, because 131026150321 - 2¹³ = 131026142129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131026150301) 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 15 ways as a sum of consecutive naturals, for example, 4169550 + ... + 4200856.

It is an arithmetic number, because the mean of its divisors is an integer number (8968333140).

Almost surely, 2^131026150321 is an apocalyptic number.

131026150321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131026150321 is a deficient number, since it is larger than the sum of its proper divisors (12467179919).

131026150321 is a wasteful number, since it uses less digits than its factorization.

131026150321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32784.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 131026150321 its reverse (123051620131), we get a palindrome (254077770452).

The spelling of 131026150321 in words is "one hundred thirty-one billion, twenty-six million, one hundred fifty thousand, three hundred twenty-one".