130148537 has 4 divisors (see below), whose sum is σ = 136998480. Its totient is φ = 123298596.

The previous prime is 130148533. The next prime is 130148539. The reversal of 130148537 is 735841031.

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: 735841031 = 7321 ⋅100511.

It is a cyclic number.

It is not a de Polignac number, because 130148537 - 2² = 130148533 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130148531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3424943 + ... + 3424980.

It is an arithmetic number, because the mean of its divisors is an integer number (34249620).

Almost surely, 2^130148537 is an apocalyptic number.

It is an amenable number.

130148537 is a deficient number, since it is larger than the sum of its proper divisors (6849943).

130148537 is an equidigital number, since it uses as much as digits as its factorization.

130148537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6849942.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 130148537 is about 11408.2661697560. The cubic root of 130148537 is about 506.7725664971.

Adding to 130148537 its reverse (735841031), we get a palindrome (865989568).

The spelling of 130148537 in words is "one hundred thirty million, one hundred forty-eight thousand, five hundred thirty-seven".