3155152122 has 64 divisors (see below), whose sum is σ = 7395062400. Its totient is φ = 994394880.

The previous prime is 3155152093. The next prime is 3155152129. The reversal of 3155152122 is 2212515513.

It is a super-2 number, since 2×3155152122² = 19909969825922205768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3155152129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 568722 + ... + 574242.

It is an arithmetic number, because the mean of its divisors is an integer number (115547850).

Almost surely, 2^3155152122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3155152122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3697531200).

3155152122 is an abundant number, since it is smaller than the sum of its proper divisors (4239910278).

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

3155152122 is a wasteful number, since it uses less digits than its factorization.

3155152122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6108 (or 6102 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 3155152122 is about 56170.7407998150. The cubic root of 3155152122 is about 1466.6959779151.

Adding to 3155152122 its reverse (2212515513), we get a palindrome (5367667635).

The spelling of 3155152122 in words is "three billion, one hundred fifty-five million, one hundred fifty-two thousand, one hundred twenty-two".