130612534 has 8 divisors (see below), whose sum is σ = 210989520. Its totient is φ = 60282696.

The previous prime is 130612499. The next prime is 130612567. The reversal of 130612534 is 435216031.

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

It is a junction number, because it is equal to n+sod(n) for n = 130612499 and 130612508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2511754 + ... + 2511805.

It is an arithmetic number, because the mean of its divisors is an integer number (26373690).

Almost surely, 2^130612534 is an apocalyptic number.

130612534 is a deficient number, since it is larger than the sum of its proper divisors (80376986).

130612534 is a wasteful number, since it uses less digits than its factorization.

130612534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023574.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 130612534 is about 11428.5840767787. The cubic root of 130612534 is about 507.3740896279.

Adding to 130612534 its reverse (435216031), we get a palindrome (565828565).

The spelling of 130612534 in words is "one hundred thirty million, six hundred twelve thousand, five hundred thirty-four".