139141084 has 12 divisors (see below), whose sum is σ = 244365408. Its totient is φ = 69322400.

The previous prime is 139141069. The next prime is 139141151. The reversal of 139141084 is 480141931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60772 + ... + 63019.

It is an arithmetic number, because the mean of its divisors is an integer number (20363784).

Almost surely, 2^139141084 is an apocalyptic number.

It is an amenable number.

139141084 is a deficient number, since it is larger than the sum of its proper divisors (105224324).

139141084 is a wasteful number, since it uses less digits than its factorization.

139141084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124076 (or 124074 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 139141084 is about 11795.8078994192. The cubic root of 139141084 is about 518.1853463334.

The spelling of 139141084 in words is "one hundred thirty-nine million, one hundred forty-one thousand, eighty-four".