3155152120 has 16 divisors (see below), whose sum is σ = 7099092360. Its totient is φ = 1262060832.

The previous prime is 3155152093. The next prime is 3155152129. The reversal of 3155152120 is 212515513.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39439362 + ... + 39439441.

Almost surely, 2^3155152120 is an apocalyptic number.

It is an amenable number.

3155152120 is an abundant number, since it is smaller than the sum of its proper divisors (3943940240).

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

3155152120 is a wasteful number, since it uses less digits than its factorization.

3155152120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78878814 (or 78878810 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 3155152120 is about 56170.7407820121. The cubic root of 3155152120 is about 1466.6959776052.

Adding to 3155152120 its reverse (212515513), we get a palindrome (3367667633).

The spelling of 3155152120 in words is "three billion, one hundred fifty-five million, one hundred fifty-two thousand, one hundred twenty".