139585070 has 8 divisors (see below), whose sum is σ = 251253144. Its totient is φ = 55834024.

The previous prime is 139585067. The next prime is 139585081. The reversal of 139585070 is 70585931.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6979244 + ... + 6979263.

It is an arithmetic number, because the mean of its divisors is an integer number (31406643).

Almost surely, 2^139585070 is an apocalyptic number.

139585070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139585070 is a deficient number, since it is larger than the sum of its proper divisors (111668074).

139585070 is a wasteful number, since it uses less digits than its factorization.

139585070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13958514.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 139585070 is about 11814.6125624161. The cubic root of 139585070 is about 518.7359212321.

The spelling of 139585070 in words is "one hundred thirty-nine million, five hundred eighty-five thousand, seventy".