139233200 has 30 divisors (see below), whose sum is σ = 334508724. Its totient is φ = 55693120.

The previous prime is 139233187. The next prime is 139233209. The reversal of 139233200 is 2332931.

It is not an unprimeable number, because it can be changed into a prime (139233209) 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 5 ways as a sum of consecutive naturals, for example, 173642 + ... + 174441.

Almost surely, 2^139233200 is an apocalyptic number.

139233200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139233200 is an abundant number, since it is smaller than the sum of its proper divisors (195275524).

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

139233200 is a wasteful number, since it uses less digits than its factorization.

139233200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348101 (or 348090 counting only the distinct ones).

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

The square root of 139233200 is about 11799.7118608888. The cubic root of 139233200 is about 518.2996730542.

The spelling of 139233200 in words is "one hundred thirty-nine million, two hundred thirty-three thousand, two hundred".