130543498 has 4 divisors (see below), whose sum is σ = 195815250. Its totient is φ = 65271748.

The previous prime is 130543489. The next prime is 130543499. The reversal of 130543498 is 894345031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 894345031 = 19751 ⋅45281.

It can be written as a sum of positive squares in only one way, i.e., 107474689 + 23068809 = 10367^2 + 4803^2 .

It is not an unprimeable number, because it can be changed into a prime (130543499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32635873 + ... + 32635876.

Almost surely, 2^130543498 is an apocalyptic number.

130543498 is a deficient number, since it is larger than the sum of its proper divisors (65271752).

130543498 is an equidigital number, since it uses as much as digits as its factorization.

130543498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65271751.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 130543498 is about 11425.5633559138. The cubic root of 130543498 is about 507.2846820505.

The spelling of 130543498 in words is "one hundred thirty million, five hundred forty-three thousand, four hundred ninety-eight".