3142253540 has 12 divisors (see below), whose sum is σ = 6598732476. Its totient is φ = 1256901408.

The previous prime is 3142253507. The next prime is 3142253551. The reversal of 3142253540 is 453522413.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 338339236 + 2803914304 = 18394^2 + 52952^2 .

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, 78556319 + ... + 78556358.

It is an arithmetic number, because the mean of its divisors is an integer number (549894373).

Almost surely, 2^3142253540 is an apocalyptic number.

It is an amenable number.

3142253540 is an abundant number, since it is smaller than the sum of its proper divisors (3456478936).

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

3142253540 is a wasteful number, since it uses less digits than its factorization.

3142253540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157112686 (or 157112684 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 3142253540 is about 56055.8073708693. The cubic root of 3142253540 is about 1464.6945808041.

Adding to 3142253540 its reverse (453522413), we get a palindrome (3595775953).

The spelling of 3142253540 in words is "three billion, one hundred forty-two million, two hundred fifty-three thousand, five hundred forty".