130132542 has 16 divisors (see below), whose sum is σ = 261434880. Its totient is φ = 43182552.

The previous prime is 130132537. The next prime is 130132547. The reversal of 130132542 is 245231031.

It is an interprime number because it is at equal distance from previous prime (130132537) and next prime (130132547).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130132547) 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, 47292 + ... + 49967.

It is an arithmetic number, because the mean of its divisors is an integer number (16339680).

Almost surely, 2^130132542 is an apocalyptic number.

130132542 is an abundant number, since it is smaller than the sum of its proper divisors (131302338).

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

130132542 is a wasteful number, since it uses less digits than its factorization.

130132542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97487.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 130132542 is about 11407.5651214446. The cubic root of 130132542 is about 506.7518051950.

Adding to 130132542 its reverse (245231031), we get a palindrome (375363573).

The spelling of 130132542 in words is "one hundred thirty million, one hundred thirty-two thousand, five hundred forty-two".