130091398 has 4 divisors (see below), whose sum is σ = 195137100. Its totient is φ = 65045698.

The previous prime is 130091387. The next prime is 130091431. The reversal of 130091398 is 893190031.

130091398 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 893190031 = 8731 ⋅102301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32522848 + ... + 32522851.

It is an arithmetic number, because the mean of its divisors is an integer number (48784275).

Almost surely, 2^130091398 is an apocalyptic number.

130091398 is a deficient number, since it is larger than the sum of its proper divisors (65045702).

130091398 is an equidigital number, since it uses as much as digits as its factorization.

130091398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65045701.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 130091398 is about 11405.7616142018. The cubic root of 130091398 is about 506.6983930002.

The spelling of 130091398 in words is "one hundred thirty million, ninety-one thousand, three hundred ninety-eight".