3123153500 has 48 divisors (see below), whose sum is σ = 7179987360. Its totient is φ = 1183507200.

The previous prime is 3123153427. The next prime is 3123153503. The reversal of 3123153500 is 53513213.

3123153500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123153503) 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, 154877 + ... + 173876.

It is an arithmetic number, because the mean of its divisors is an integer number (149583070).

Almost surely, 2^3123153500 is an apocalyptic number.

It is an amenable number.

3123153500 is an abundant number, since it is smaller than the sum of its proper divisors (4056833860).

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

3123153500 is a wasteful number, since it uses less digits than its factorization.

3123153500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328791 (or 328779 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 3123153500 is about 55885.1813990077. The cubic root of 3123153500 is about 1461.7208551049.

Adding to 3123153500 its reverse (53513213), we get a palindrome (3176666713).

The spelling of 3123153500 in words is "three billion, one hundred twenty-three million, one hundred fifty-three thousand, five hundred".