139552446955 has 8 divisors (see below), whose sum is σ = 168781542912. Its totient is φ = 110762886528.

The previous prime is 139552446937. The next prime is 139552447019. The reversal of 139552446955 is 559644255931.

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 139552446955 - 2⁵ = 139552446923 is a prime.

It is a super-2 number, since 2×139552446955² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 139552446955.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109883182 + ... + 109884451.

It is an arithmetic number, because the mean of its divisors is an integer number (21097692864).

Almost surely, 2^139552446955 is an apocalyptic number.

139552446955 is a deficient number, since it is larger than the sum of its proper divisors (29229095957).

139552446955 is a wasteful number, since it uses less digits than its factorization.

139552446955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219767765.

The product of its digits is 29160000, while the sum is 58.

The spelling of 139552446955 in words is "one hundred thirty-nine billion, five hundred fifty-two million, four hundred forty-six thousand, nine hundred fifty-five".