130537 has 4 divisors (see below), whose sum is σ = 142416. Its totient is φ = 118660.

The previous prime is 130531. The next prime is 130547. The reversal of 130537 is 735031.

It is the 148-th star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 735031 = 11 ⋅66821.

It is a cyclic number.

It is not a de Polignac number, because 130537 - 2⁷ = 130409 is a prime.

It is an Ulam number.

It is a Duffinian number.

130537 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (130531) 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, 5923 + ... + 5944.

It is an arithmetic number, because the mean of its divisors is an integer number (35604).

2¹³⁰⁵³⁷ is an apocalyptic number.

It is an amenable number.

130537 is a deficient number, since it is larger than the sum of its proper divisors (11879).

130537 is a wasteful number, since it uses less digits than its factorization.

130537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11878.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 130537 is about 361.2990451136. The cubic root of 130537 is about 50.7276264957.

Adding to 130537 its reverse (735031), we get a palindrome (865568).

The spelling of 130537 in words is "one hundred thirty thousand, five hundred thirty-seven".