139001852 has 12 divisors (see below), whose sum is σ = 265367256. Its totient is φ = 63182640.

The previous prime is 139001851. The next prime is 139001879. The reversal of 139001852 is 258100931.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139001851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1579523 + ... + 1579610.

It is an arithmetic number, because the mean of its divisors is an integer number (22113938).

Almost surely, 2^139001852 is an apocalyptic number.

It is an amenable number.

139001852 is a deficient number, since it is larger than the sum of its proper divisors (126365404).

139001852 is a wasteful number, since it uses less digits than its factorization.

139001852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159148 (or 3159146 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 139001852 is about 11789.9046645849. The cubic root of 139001852 is about 518.0124473388.

The spelling of 139001852 in words is "one hundred thirty-nine million, one thousand, eight hundred fifty-two".