139232203 has 4 divisors (see below), whose sum is σ = 151889688. Its totient is φ = 126574720.

The previous prime is 139232173. The next prime is 139232213. The reversal of 139232203 is 302232931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 139232203 - 2⁹ = 139231691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139232213) 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, 6328726 + ... + 6328747.

It is an arithmetic number, because the mean of its divisors is an integer number (37972422).

Almost surely, 2^139232203 is an apocalyptic number.

139232203 is a deficient number, since it is larger than the sum of its proper divisors (12657485).

139232203 is a wasteful number, since it uses less digits than its factorization.

139232203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12657484.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 139232203 is about 11799.6696140189. The cubic root of 139232203 is about 518.2984359306.

The spelling of 139232203 in words is "one hundred thirty-nine million, two hundred thirty-two thousand, two hundred three".