137253257228 has 24 divisors (see below), whose sum is σ = 245435629824. Its totient is φ = 67143549200.

The previous prime is 137253257209. The next prime is 137253257269. The reversal of 137253257228 is 822752352731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1807400 + ... + 1881807.

It is an arithmetic number, because the mean of its divisors is an integer number (10226484576).

Almost surely, 2^137253257228 is an apocalyptic number.

It is an amenable number.

137253257228 is a deficient number, since it is larger than the sum of its proper divisors (108182372596).

137253257228 is a wasteful number, since it uses less digits than its factorization.

137253257228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689413 (or 3689411 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The spelling of 137253257228 in words is "one hundred thirty-seven billion, two hundred fifty-three million, two hundred fifty-seven thousand, two hundred twenty-eight".