139005654670 has 16 divisors (see below), whose sum is σ = 250524132768. Its totient is φ = 55532494240.

The previous prime is 139005654647. The next prime is 139005654679. The reversal of 139005654670 is 76456500931.

139005654670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 139005654670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139005654679) by changing a digit.

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, 8712586 + ... + 8728525.

It is an arithmetic number, because the mean of its divisors is an integer number (15657758298).

Almost surely, 2^139005654670 is an apocalyptic number.

139005654670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139005654670 is a deficient number, since it is larger than the sum of its proper divisors (111518478098).

139005654670 is a wasteful number, since it uses less digits than its factorization.

139005654670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17441915.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 139005654670 in words is "one hundred thirty-nine billion, five million, six hundred fifty-four thousand, six hundred seventy".