955252138 has 16 divisors (see below), whose sum is σ = 1473595200. Its totient is φ = 464165856.

The previous prime is 955252127. The next prime is 955252139. The reversal of 955252138 is 831252559.

It is a self number, because there is not a number n which added to its sum of digits gives 955252138.

It is not an unprimeable number, because it can be changed into a prime (955252139) 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, 10795 + ... + 45022.

It is an arithmetic number, because the mean of its divisors is an integer number (92099700).

Almost surely, 2^955252138 is an apocalyptic number.

955252138 is a deficient number, since it is larger than the sum of its proper divisors (518343062).

955252138 is a wasteful number, since it uses less digits than its factorization.

955252138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56061.

The product of its digits is 108000, while the sum is 40.

The square root of 955252138 is about 30907.1535085326. The cubic root of 955252138 is about 984.8558587296.

It can be divided in two parts, 9552521 and 38, that added together give a palindrome (9552559).

The spelling of 955252138 in words is "nine hundred fifty-five million, two hundred fifty-two thousand, one hundred thirty-eight".