139146632 has 32 divisors (see below), whose sum is σ = 276825600. Its totient is φ = 65343744.

The previous prime is 139146629. The next prime is 139146641. The reversal of 139146632 is 236641931.

It is a happy number.

139146632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 139146592 and 139146601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97073 + ... + 98495.

It is an arithmetic number, because the mean of its divisors is an integer number (8650800).

Almost surely, 2^139146632 is an apocalyptic number.

It is an amenable number.

139146632 is a deficient number, since it is larger than the sum of its proper divisors (137678968).

139146632 is a wasteful number, since it uses less digits than its factorization.

139146632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165 (or 2161 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 139146632 is about 11796.0430653673. The cubic root of 139146632 is about 518.1922334775.

The spelling of 139146632 in words is "one hundred thirty-nine million, one hundred forty-six thousand, six hundred thirty-two".