139342008234 has 32 divisors (see below), whose sum is σ = 327405000384. Its totient is φ = 38976785280.

The previous prime is 139342008203. The next prime is 139342008259. The reversal of 139342008234 is 432800243931.

139342008234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 139342008192 and 139342008201.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 81200779 + ... + 81202494.

It is an arithmetic number, because the mean of its divisors is an integer number (10231406262).

Almost surely, 2^139342008234 is an apocalyptic number.

139342008234 is an abundant number, since it is smaller than the sum of its proper divisors (188062992150).

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

139342008234 is a wasteful number, since it uses less digits than its factorization.

139342008234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162403302.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 139342008234 in words is "one hundred thirty-nine billion, three hundred forty-two million, eight thousand, two hundred thirty-four".