955100139 has 16 divisors (see below), whose sum is σ = 1518669312. Its totient is φ = 522042048.

The previous prime is 955100131. The next prime is 955100177. The reversal of 955100139 is 931001559.

It is not a de Polignac number, because 955100139 - 2³ = 955100131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (955100131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988234 + ... + 989199.

It is an arithmetic number, because the mean of its divisors is an integer number (94916832).

Almost surely, 2^955100139 is an apocalyptic number.

955100139 is a deficient number, since it is larger than the sum of its proper divisors (563569173).

955100139 is a wasteful number, since it uses less digits than its factorization.

955100139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977466.

The product of its (nonzero) digits is 6075, while the sum is 33.

The square root of 955100139 is about 30904.6944492257. The cubic root of 955100139 is about 984.8036194515.

The spelling of 955100139 in words is "nine hundred fifty-five million, one hundred thousand, one hundred thirty-nine".