2253939142 has 144 divisors (see below), whose sum is σ = 4563270432. Its totient is φ = 830269440.

The previous prime is 2253939089. The next prime is 2253939197. The reversal of 2253939142 is 2419393522.

It is a junction number, because it is equal to n+sod(n) for n = 2253939095 and 2253939104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 23236438 + ... + 23236534.

It is an arithmetic number, because the mean of its divisors is an integer number (31689378).

Almost surely, 2^2253939142 is an apocalyptic number.

2253939142 is an abundant number, since it is smaller than the sum of its proper divisors (2309331290).

2253939142 is a wasteful number, since it uses less digits than its factorization.

2253939142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 203 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 2253939142 is about 47475.6689473671. The cubic root of 2253939142 is about 1311.1349529424.

The spelling of 2253939142 in words is "two billion, two hundred fifty-three million, nine hundred thirty-nine thousand, one hundred forty-two".