139653549228 has 24 divisors (see below), whose sum is σ = 327210397360. Its totient is φ = 46358023680.

The previous prime is 139653549223. The next prime is 139653549239. The reversal of 139653549228 is 822945356931.

It is a super-2 number, since 2×139653549228² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (139653549223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24141913 + ... + 24147696.

Almost surely, 2^139653549228 is an apocalyptic number.

It is an amenable number.

139653549228 is an abundant number, since it is smaller than the sum of its proper divisors (187556848132).

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

139653549228 is a wasteful number, since it uses less digits than its factorization.

139653549228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48289857 (or 48289855 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 57.

The spelling of 139653549228 in words is "one hundred thirty-nine billion, six hundred fifty-three million, five hundred forty-nine thousand, two hundred twenty-eight".