130155289 has 4 divisors (see below), whose sum is σ = 141987600. Its totient is φ = 118322980.

The previous prime is 130155287. The next prime is 130155313. The reversal of 130155289 is 982551031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130155289 - 2¹ = 130155287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130155287) 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 in 3 ways as a sum of consecutive naturals, for example, 5916139 + ... + 5916160.

It is an arithmetic number, because the mean of its divisors is an integer number (35496900).

Almost surely, 2^130155289 is an apocalyptic number.

It is an amenable number.

130155289 is a deficient number, since it is larger than the sum of its proper divisors (11832311).

130155289 is a wasteful number, since it uses less digits than its factorization.

130155289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11832310.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 130155289 is about 11408.5620916924. The cubic root of 130155289 is about 506.7813299947.

The spelling of 130155289 in words is "one hundred thirty million, one hundred fifty-five thousand, two hundred eighty-nine".