3145453524 has 18 divisors (see below), whose sum is σ = 7951007610. Its totient is φ = 1048484496.

The previous prime is 3145453523. The next prime is 3145453537. The reversal of 3145453524 is 4253545413.

3145453524 is a `hidden beast` number, since 31 + 4 + 54 + 53 + 524 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3045053124 + 100400400 = 55182^2 + 10020^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 87373709 = 3145453524 / (3 + 1 + 4 + 5 + 4 + 5 + 3 + 5 + 2 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145453523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43686819 + ... + 43686890.

It is an arithmetic number, because the mean of its divisors is an integer number (441722645).

Almost surely, 2^3145453524 is an apocalyptic number.

It is an amenable number.

3145453524 is an abundant number, since it is smaller than the sum of its proper divisors (4805554086).

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

3145453524 is a wasteful number, since it uses less digits than its factorization.

3145453524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87373719 (or 87373714 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 3145453524 is about 56084.3429488124. The cubic root of 3145453524 is about 1465.1916135893.

Adding to 3145453524 its reverse (4253545413), we get a palindrome (7398998937).

The spelling of 3145453524 in words is "three billion, one hundred forty-five million, four hundred fifty-three thousand, five hundred twenty-four".