139170076 has 6 divisors (see below), whose sum is σ = 243547640. Its totient is φ = 69585036.

The previous prime is 139170037. The next prime is 139170089. The reversal of 139170076 is 670071931.

It is a happy number.

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 as a sum of consecutive naturals, namely, 17396256 + ... + 17396263.

Almost surely, 2^139170076 is an apocalyptic number.

It is an amenable number.

139170076 is a deficient number, since it is larger than the sum of its proper divisors (104377564).

139170076 is a wasteful number, since it uses less digits than its factorization.

139170076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34792523 (or 34792521 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 139170076 is about 11797.0367465733. The cubic root of 139170076 is about 518.2213342334.

The spelling of 139170076 in words is "one hundred thirty-nine million, one hundred seventy thousand, seventy-six".