131266051 has 24 divisors (see below), whose sum is σ = 157659264. Its totient is φ = 108904320.

The previous prime is 131266033. The next prime is 131266067. The reversal of 131266051 is 150662131.

It is not a de Polignac number, because 131266051 - 2¹⁹ = 130741763 is a prime.

It is a super-2 number, since 2×131266051² = 34461552290269202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131266081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 447861 + ... + 448153.

It is an arithmetic number, because the mean of its divisors is an integer number (6569136).

Almost surely, 2^131266051 is an apocalyptic number.

131266051 is a deficient number, since it is larger than the sum of its proper divisors (26393213).

131266051 is a wasteful number, since it uses less digits than its factorization.

131266051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 564 counting only the distinct ones).

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

The square root of 131266051 is about 11457.1397390448. The cubic root of 131266051 is about 508.2188939794.

The spelling of 131266051 in words is "one hundred thirty-one million, two hundred sixty-six thousand, fifty-one".