1138481175153 has 48 divisors (see below), whose sum is σ = 1828922647680. Its totient is φ = 627362394624.

The previous prime is 1138481175149. The next prime is 1138481175163. The reversal of 1138481175153 is 3515711848311.

It is not a de Polignac number, because 1138481175153 - 2² = 1138481175149 is a prime.

It is a super-2 number, since 2×1138481175153² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1138481175103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3346201 + ... + 3670697.

It is an arithmetic number, because the mean of its divisors is an integer number (38102555160).

Almost surely, 2^{1138481175153} is an apocalyptic number.

It is an amenable number.

1138481175153 is a deficient number, since it is larger than the sum of its proper divisors (690441472527).

1138481175153 is a wasteful number, since it uses less digits than its factorization.

1138481175153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325366 (or 325359 counting only the distinct ones).

The product of its digits is 403200, while the sum is 48.

The spelling of 1138481175153 in words is "one trillion, one hundred thirty-eight billion, four hundred eighty-one million, one hundred seventy-five thousand, one hundred fifty-three".