130531562 has 8 divisors (see below), whose sum is σ = 223768416. Its totient is φ = 55942092.

The previous prime is 130531561. The next prime is 130531579. The reversal of 130531562 is 265135031.

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

It is not an unprimeable number, because it can be changed into a prime (130531561) 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, 4661828 + ... + 4661855.

It is an arithmetic number, because the mean of its divisors is an integer number (27971052).

Almost surely, 2^130531562 is an apocalyptic number.

130531562 is a deficient number, since it is larger than the sum of its proper divisors (93236854).

130531562 is an equidigital number, since it uses as much as digits as its factorization.

130531562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9323692.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 130531562 is about 11425.0410064910. The cubic root of 130531562 is about 507.2692207047.

Adding to 130531562 its reverse (265135031), we get a palindrome (395666593).

The spelling of 130531562 in words is "one hundred thirty million, five hundred thirty-one thousand, five hundred sixty-two".