139043070 has 24 divisors (see below), whose sum is σ = 361512216. Its totient is φ = 37078128.

The previous prime is 139043059. The next prime is 139043089. The reversal of 139043070 is 70340931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 772372 + ... + 772551.

It is an arithmetic number, because the mean of its divisors is an integer number (15063009).

Almost surely, 2^139043070 is an apocalyptic number.

139043070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139043070 is an abundant number, since it is smaller than the sum of its proper divisors (222469146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139043070 is a wasteful number, since it uses less digits than its factorization.

139043070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544936 (or 1544933 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 139043070 is about 11791.6525559397. The cubic root of 139043070 is about 518.0636440835.

The spelling of 139043070 in words is "one hundred thirty-nine million, forty-three thousand, seventy".