955161139 has 8 divisors (see below), whose sum is σ = 988535520. Its totient is φ = 921816000.

The previous prime is 955161131. The next prime is 955161143. The reversal of 955161139 is 931161559.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 955161139 - 2³ = 955161131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (955161131) 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 7 ways as a sum of consecutive naturals, for example, 75039 + ... + 86839.

It is an arithmetic number, because the mean of its divisors is an integer number (123566940).

Almost surely, 2^955161139 is an apocalyptic number.

955161139 is a deficient number, since it is larger than the sum of its proper divisors (33374381).

955161139 is a wasteful number, since it uses less digits than its factorization.

955161139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14621.

The product of its digits is 36450, while the sum is 40.

The square root of 955161139 is about 30905.6813385500. The cubic root of 955161139 is about 984.8245847023.

The spelling of 955161139 in words is "nine hundred fifty-five million, one hundred sixty-one thousand, one hundred thirty-nine".