130156835 has 4 divisors (see below), whose sum is σ = 156188208. Its totient is φ = 104125464.

The previous prime is 130156801. The next prime is 130156841. The reversal of 130156835 is 538651031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130156835 - 2¹² = 130152739 is a prime.

It is a Duffinian 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 in 3 ways as a sum of consecutive naturals, for example, 13015679 + ... + 13015688.

It is an arithmetic number, because the mean of its divisors is an integer number (39047052).

Almost surely, 2^130156835 is an apocalyptic number.

130156835 is a deficient number, since it is larger than the sum of its proper divisors (26031373).

130156835 is an equidigital number, since it uses as much as digits as its factorization.

130156835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26031372.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 130156835 is about 11408.6298476197. The cubic root of 130156835 is about 506.7833365231.

The spelling of 130156835 in words is "one hundred thirty million, one hundred fifty-six thousand, eight hundred thirty-five".