138010553553 has 8 divisors (see below), whose sum is σ = 186081645600. Its totient is φ = 90973248608.

The previous prime is 138010553533. The next prime is 138010553567. The reversal of 138010553553 is 355355010831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 138010553553 - 2⁵ = 138010553521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138010553533) 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, 258446463 + ... + 258446996.

It is an arithmetic number, because the mean of its divisors is an integer number (23260205700).

Almost surely, 2^138010553553 is an apocalyptic number.

It is an amenable number.

138010553553 is a deficient number, since it is larger than the sum of its proper divisors (48071092047).

138010553553 is an equidigital number, since it uses as much as digits as its factorization.

138010553553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516893551.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 138010553553 in words is "one hundred thirty-eight billion, ten million, five hundred fifty-three thousand, five hundred fifty-three".