139372100 has 36 divisors (see below), whose sum is σ = 345644544. Its totient is φ = 47784480.

The previous prime is 139372099. The next prime is 139372141. The reversal of 139372100 is 1273931.

139372100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 139372100.

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 11 ways as a sum of consecutive naturals, for example, 98852 + ... + 100251.

Almost surely, 2^139372100 is an apocalyptic number.

139372100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139372100 is an abundant number, since it is smaller than the sum of its proper divisors (206272444).

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

139372100 is a wasteful number, since it uses less digits than its factorization.

139372100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199124 (or 199117 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 139372100 is about 11805.5961306492. The cubic root of 139372100 is about 518.4719688811.

The spelling of 139372100 in words is "one hundred thirty-nine million, three hundred seventy-two thousand, one hundred".