130842158 has 4 divisors (see below), whose sum is σ = 196263240. Its totient is φ = 65421078.

The previous prime is 130842157. The next prime is 130842191. The reversal of 130842158 is 851248031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 851248031 = 5113 ⋅166487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130842157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32710538 + ... + 32710541.

It is an arithmetic number, because the mean of its divisors is an integer number (49065810).

Almost surely, 2^130842158 is an apocalyptic number.

130842158 is a deficient number, since it is larger than the sum of its proper divisors (65421082).

130842158 is an equidigital number, since it uses as much as digits as its factorization.

130842158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65421081.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 130842158 is about 11438.6257041657. The cubic root of 130842158 is about 507.6712460512.

The spelling of 130842158 in words is "one hundred thirty million, eight hundred forty-two thousand, one hundred fifty-eight".