139682350 has 12 divisors (see below), whose sum is σ = 259809264. Its totient is φ = 55872920.

The previous prime is 139682341. The next prime is 139682369. The reversal of 139682350 is 53286931.

It is a super-2 number, since 2×139682350² = 39022317803045000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1396774 + ... + 1396873.

It is an arithmetic number, because the mean of its divisors is an integer number (21650772).

Almost surely, 2^139682350 is an apocalyptic number.

139682350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139682350 is a deficient number, since it is larger than the sum of its proper divisors (120126914).

139682350 is a wasteful number, since it uses less digits than its factorization.

139682350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793659 (or 2793654 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 139682350 is about 11818.7287810492. The cubic root of 139682350 is about 518.8563995232.

The spelling of 139682350 in words is "one hundred thirty-nine million, six hundred eighty-two thousand, three hundred fifty".