3140145532 has 12 divisors (see below), whose sum is σ = 5502369096. Its totient is φ = 1568040080.

The previous prime is 3140145521. The next prime is 3140145551. The reversal of 3140145532 is 2355410413.

It is a self number, because there is not a number n which added to its sum of digits gives 3140145532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504694 + ... + 510877.

It is an arithmetic number, because the mean of its divisors is an integer number (458530758).

Almost surely, 2^3140145532 is an apocalyptic number.

It is an amenable number.

3140145532 is a deficient number, since it is larger than the sum of its proper divisors (2362223564).

3140145532 is a wasteful number, since it uses less digits than its factorization.

3140145532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016348 (or 1016346 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3140145532 is about 56037.0014543962. The cubic root of 3140145532 is about 1464.3669731857.

Adding to 3140145532 its reverse (2355410413), we get a palindrome (5495555945).

The spelling of 3140145532 in words is "three billion, one hundred forty million, one hundred forty-five thousand, five hundred thirty-two".