130001959 has 4 divisors (see below), whose sum is σ = 130101840. Its totient is φ = 129902080.

The previous prime is 130001947. The next prime is 130001981. The reversal of 130001959 is 959100031.

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 130001959 - 2¹¹ = 129999911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130001999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47962 + ... + 50599.

It is an arithmetic number, because the mean of its divisors is an integer number (32525460).

Almost surely, 2^130001959 is an apocalyptic number.

130001959 is a deficient number, since it is larger than the sum of its proper divisors (99881).

130001959 is an equidigital number, since it uses as much as digits as its factorization.

130001959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99880.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 130001959 is about 11401.8401585007. The cubic root of 130001959 is about 506.5822464861.

It can be divided in two parts, 1300019 and 59, that added together give a triangular number (1300078 = T₁₆₁₂).

The spelling of 130001959 in words is "one hundred thirty million, one thousand, nine hundred fifty-nine".