139733054 has 8 divisors (see below), whose sum is σ = 210885960. Its totient is φ = 69437736.

The previous prime is 139733029. The next prime is 139733071. The reversal of 139733054 is 450337931.

139733054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 213989 + ... + 214640.

It is an arithmetic number, because the mean of its divisors is an integer number (26360745).

Almost surely, 2^139733054 is an apocalyptic number.

139733054 is a deficient number, since it is larger than the sum of its proper divisors (71152906).

139733054 is a wasteful number, since it uses less digits than its factorization.

139733054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428794.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 139733054 is about 11820.8736563758. The cubic root of 139733054 is about 518.9191726946.

The spelling of 139733054 in words is "one hundred thirty-nine million, seven hundred thirty-three thousand, fifty-four".