130951 has 4 divisors (see below), whose sum is σ = 138672. Its totient is φ = 123232.

The previous prime is 130927. The next prime is 130957. The reversal of 130951 is 159031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 159031 = 109 ⋅1459.

It is a cyclic number.

It is not a de Polignac number, because 130951 - 2⁹ = 130439 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130957) 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 3 ways as a sum of consecutive naturals, for example, 3835 + ... + 3868.

It is an arithmetic number, because the mean of its divisors is an integer number (34668).

2¹³⁰⁹⁵¹ is an apocalyptic number.

130951 is a deficient number, since it is larger than the sum of its proper divisors (7721).

130951 is an equidigital number, since it uses as much as digits as its factorization.

130951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7720.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 130951 is about 361.8715241629. The cubic root of 130951 is about 50.7811977041.

Subtracting from 130951 its product of nonzero digits (135), we obtain a triangular number (130816 = T₅₁₁).

Adding to 130951 its reverse (159031), we get a palindrome (289982).

It can be divided in two parts, 130 and 951, that added together give a triangular number (1081 = T₄₆).

The spelling of 130951 in words is "one hundred thirty thousand, nine hundred fifty-one".