139202674 has 8 divisors (see below), whose sum is σ = 224865900. Its totient is φ = 64247376.

The previous prime is 139202659. The next prime is 139202677. The reversal of 139202674 is 476202931.

It can be written as a sum of positive squares in 2 ways, for example, as 138650625 + 552049 = 11775^2 + 743^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (139202677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2676949 + ... + 2677000.

Almost surely, 2^139202674 is an apocalyptic number.

139202674 is a deficient number, since it is larger than the sum of its proper divisors (85663226).

139202674 is a wasteful number, since it uses less digits than its factorization.

139202674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353964.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 139202674 is about 11798.4182838209. The cubic root of 139202674 is about 518.2617923087.

It can be divided in two parts, 139202 and 674, that added together give a square (139876 = 374²).

The spelling of 139202674 in words is "one hundred thirty-nine million, two hundred two thousand, six hundred seventy-four".