130432902 has 8 divisors (see below), whose sum is σ = 260865816. Its totient is φ = 43477632.

The previous prime is 130432877. The next prime is 130432909. The reversal of 130432902 is 209234031.

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

130432902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130432909) 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, 10869403 + ... + 10869414.

It is an arithmetic number, because the mean of its divisors is an integer number (32608227).

Almost surely, 2^130432902 is an apocalyptic number.

130432902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130432902 is a wasteful number, since it uses less digits than its factorization.

130432902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21738822.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 130432902 is about 11420.7224815245. The cubic root of 130432902 is about 507.1413849666.

Adding to 130432902 its reverse (209234031), we get a palindrome (339666933).

Subtracting 130432902 from its reverse (209234031), we obtain a square (78801129 = 8877²).

The spelling of 130432902 in words is "one hundred thirty million, four hundred thirty-two thousand, nine hundred two".