130032158 has 4 divisors (see below), whose sum is σ = 195048240. Its totient is φ = 65016078.

The previous prime is 130032157. The next prime is 130032209. The reversal of 130032158 is 851230031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 851230031 = 1489 ⋅571679.

It is a super-2 number, since 2×130032158² = 33816724228273928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130032157) by changing a digit.

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, 32508038 + ... + 32508041.

It is an arithmetic number, because the mean of its divisors is an integer number (48762060).

Almost surely, 2^130032158 is an apocalyptic number.

130032158 is a deficient number, since it is larger than the sum of its proper divisors (65016082).

130032158 is an equidigital number, since it uses as much as digits as its factorization.

130032158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65016081.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 130032158 is about 11403.1643853801. The cubic root of 130032158 is about 506.6214692100.

Adding to 130032158 its reverse (851230031), we get a palindrome (981262189).

The spelling of 130032158 in words is "one hundred thirty million, thirty-two thousand, one hundred fifty-eight".