3102145452 has 60 divisors (see below), whose sum is σ = 9268145040. Its totient is φ = 886326624.

The previous prime is 3102145393. The next prime is 3102145469. The reversal of 3102145452 is 2545412013.

3102145452 is a `hidden beast` number, since 3 + 102 + 14 + 545 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 681627 + ... + 686162.

It is an arithmetic number, because the mean of its divisors is an integer number (154469084).

Almost surely, 2^3102145452 is an apocalyptic number.

It is an amenable number.

3102145452 is an abundant number, since it is smaller than the sum of its proper divisors (6165999588).

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

3102145452 is a wasteful number, since it uses less digits than its factorization.

3102145452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367812 (or 1367801 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3102145452 is about 55696.9070236400. The cubic root of 3102145452 is about 1458.4360327726.

Adding to 3102145452 its reverse (2545412013), we get a palindrome (5647557465).

The spelling of 3102145452 in words is "three billion, one hundred two million, one hundred forty-five thousand, four hundred fifty-two".