139802370 has 16 divisors (see below), whose sum is σ = 335525760. Its totient is φ = 37280624.

The previous prime is 139802363. The next prime is 139802381. The reversal of 139802370 is 73208931.

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 in 7 ways as a sum of consecutive naturals, for example, 2330010 + ... + 2330069.

It is an arithmetic number, because the mean of its divisors is an integer number (20970360).

Almost surely, 2^139802370 is an apocalyptic number.

139802370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139802370 is an abundant number, since it is smaller than the sum of its proper divisors (195723390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139802370 is a wasteful number, since it uses less digits than its factorization.

139802370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4660089.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 139802370 is about 11823.8052250534. The cubic root of 139802370 is about 519.0049635516.

The spelling of 139802370 in words is "one hundred thirty-nine million, eight hundred two thousand, three hundred seventy".