139822200 has 336 divisors, whose sum is σ = 561102480. Its totient is φ = 31726080.

The previous prime is 139822181. The next prime is 139822211. The reversal of 139822200 is 2228931.

It is a happy number.

It is a super-2 number, since 2×139822200² = 39100495225680000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 83 ways as a sum of consecutive naturals, for example, 1020532 + ... + 1020668.

Almost surely, 2^139822200 is an apocalyptic number.

139822200 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 139822200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280551240).

139822200 is an abundant number, since it is smaller than the sum of its proper divisors (421280280).

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

139822200 is a wasteful number, since it uses less digits than its factorization.

139822200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 139822200 is about 11824.6437578474. The cubic root of 139822200 is about 519.0295014805.

The spelling of 139822200 in words is "one hundred thirty-nine million, eight hundred twenty-two thousand, two hundred".