130530957 has 8 divisors (see below), whose sum is σ = 181608384. Its totient is φ = 83237088.

The previous prime is 130530949. The next prime is 130530979. The reversal of 130530957 is 759035031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130530957 - 2³ = 130530949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130530157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945808 + ... + 945945.

It is an arithmetic number, because the mean of its divisors is an integer number (22701048).

Almost surely, 2^130530957 is an apocalyptic number.

It is an amenable number.

130530957 is a deficient number, since it is larger than the sum of its proper divisors (51077427).

130530957 is a wasteful number, since it uses less digits than its factorization.

130530957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891779.

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 130530957 is about 11425.0145295312. The cubic root of 130530957 is about 507.2684369904.

Adding to 130530957 its reverse (759035031), we get a palindrome (889565988).

The spelling of 130530957 in words is "one hundred thirty million, five hundred thirty thousand, nine hundred fifty-seven".