130544554 has 16 divisors (see below), whose sum is σ = 235569600. Its totient is φ = 53002944.

The previous prime is 130544551. The next prime is 130544563. The reversal of 130544554 is 455445031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130544551) 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, 245119 + ... + 245650.

It is an arithmetic number, because the mean of its divisors is an integer number (14723100).

Almost surely, 2^130544554 is an apocalyptic number.

130544554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130544554 is a deficient number, since it is larger than the sum of its proper divisors (105025046).

130544554 is a wasteful number, since it uses less digits than its factorization.

130544554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490797.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 130544554 is about 11425.6095679837. The cubic root of 130544554 is about 507.2860498990.

Adding to 130544554 its reverse (455445031), we get a palindrome (585989585).

The spelling of 130544554 in words is "one hundred thirty million, five hundred forty-four thousand, five hundred fifty-four".