130632554 has 8 divisors (see below), whose sum is σ = 211021860. Its totient is φ = 60291936.

The previous prime is 130632553. The next prime is 130632611. The reversal of 130632554 is 455236031.

It can be written as a sum of positive squares in 2 ways, for example, as 95550625 + 35081929 = 9775^2 + 5923^2 .

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 (130632553) 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, 2512139 + ... + 2512190.

Almost surely, 2^130632554 is an apocalyptic number.

130632554 is a deficient number, since it is larger than the sum of its proper divisors (80389306).

130632554 is a wasteful number, since it uses less digits than its factorization.

130632554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024344.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 130632554 is about 11429.4599172489. The cubic root of 130632554 is about 507.4000113625.

Adding to 130632554 its reverse (455236031), we get a palindrome (585868585).

The spelling of 130632554 in words is "one hundred thirty million, six hundred thirty-two thousand, five hundred fifty-four".