139194200 has 96 divisors (see below), whose sum is σ = 339487200. Its totient is φ = 53007360.

The previous prime is 139194197. The next prime is 139194217. The reversal of 139194200 is 2491931.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 597284 + ... + 597516.

It is an arithmetic number, because the mean of its divisors is an integer number (3536325).

Almost surely, 2^139194200 is an apocalyptic number.

139194200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139194200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169743600).

139194200 is an abundant number, since it is smaller than the sum of its proper divisors (200293000).

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

139194200 is a wasteful number, since it uses less digits than its factorization.

139194200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 139194200 is about 11798.0591624216. The cubic root of 139194200 is about 518.2512756536.

The spelling of 139194200 in words is "one hundred thirty-nine million, one hundred ninety-four thousand, two hundred".