1955300159 has 4 divisors (see below), whose sum is σ = 1955388600. Its totient is φ = 1955211720.

The previous prime is 1955300153. The next prime is 1955300167. The reversal of 1955300159 is 9510035591.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1955300159 - 2²⁰ = 1954251583 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 (1955300153) 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 in 3 ways as a sum of consecutive naturals, for example, 21617 + ... + 66165.

It is an arithmetic number, because the mean of its divisors is an integer number (488847150).

Almost surely, 2^1955300159 is an apocalyptic number.

1955300159 is a deficient number, since it is larger than the sum of its proper divisors (88441).

1955300159 is an equidigital number, since it uses as much as digits as its factorization.

1955300159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88440.

The product of its (nonzero) digits is 30375, while the sum is 38.

The square root of 1955300159 is about 44218.7760911584. The cubic root of 1955300159 is about 1250.4638617645.

The spelling of 1955300159 in words is "one billion, nine hundred fifty-five million, three hundred thousand, one hundred fifty-nine".