955161138 has 16 divisors (see below), whose sum is σ = 1911139776. Its totient is φ = 318250800.

The previous prime is 955161131. The next prime is 955161143. The reversal of 955161138 is 831161559.

It is a junction number, because it is equal to n+sod(n) for n = 955161096 and 955161105.

It is not an unprimeable number, because it can be changed into a prime (955161131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18313 + ... + 47388.

It is an arithmetic number, because the mean of its divisors is an integer number (119446236).

Almost surely, 2^955161138 is an apocalyptic number.

955161138 is an abundant number, since it is smaller than the sum of its proper divisors (955978638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

955161138 is a wasteful number, since it uses less digits than its factorization.

955161138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68129.

The product of its digits is 32400, while the sum is 39.

The square root of 955161138 is about 30905.6813223718. The cubic root of 955161138 is about 984.8245843587.

The spelling of 955161138 in words is "nine hundred fifty-five million, one hundred sixty-one thousand, one hundred thirty-eight".