139203302 has 16 divisors (see below), whose sum is σ = 242680320. Its totient is φ = 58647048.

The previous prime is 139203301. The next prime is 139203343. The reversal of 139203302 is 203302931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139203301) by changing a digit.

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, 83438 + ... + 85089.

It is an arithmetic number, because the mean of its divisors is an integer number (15167520).

Almost surely, 2^139203302 is an apocalyptic number.

139203302 is a deficient number, since it is larger than the sum of its proper divisors (103477018).

139203302 is a wasteful number, since it uses less digits than its factorization.

139203302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168595.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 139203302 is about 11798.4448975278. Note that the first 3 decimals coincide. The cubic root of 139203302 is about 518.2625716709.

The spelling of 139203302 in words is "one hundred thirty-nine million, two hundred three thousand, three hundred two".