130641546 has 48 divisors (see below), whose sum is σ = 304861536. Its totient is φ = 37213344.

The previous prime is 130641503. The next prime is 130641547. The reversal of 130641546 is 645146031.

It is not an unprimeable number, because it can be changed into a prime (130641547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172200 + ... + 172956.

It is an arithmetic number, because the mean of its divisors is an integer number (6351282).

Almost surely, 2^130641546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130641546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152430768).

130641546 is an abundant number, since it is smaller than the sum of its proper divisors (174219990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130641546 is a wasteful number, since it uses less digits than its factorization.

130641546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 130641546 is about 11429.8532798982. The cubic root of 130641546 is about 507.4116532697.

Adding to 130641546 its reverse (645146031), we get a palindrome (775787577).

The spelling of 130641546 in words is "one hundred thirty million, six hundred forty-one thousand, five hundred forty-six".