142250112 has 192 divisors, whose sum is σ = 441823200. Its totient is φ = 43794432.

The previous prime is 142250083. The next prime is 142250137. The reversal of 142250112 is 211052241.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-3 number, since 3×142250112³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1466448 + ... + 1466544.

Almost surely, 2^142250112 is an apocalyptic number.

142250112 is a gapful number since it is divisible by the number (12) 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 142250112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220911600).

142250112 is an abundant number, since it is smaller than the sum of its proper divisors (299573088).

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

142250112 is a wasteful number, since it uses less digits than its factorization.

142250112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 142250112 is about 11926.8651371599. The cubic root of 142250112 is about 522.0164701722.

The spelling of 142250112 in words is "one hundred forty-two million, two hundred fifty thousand, one hundred twelve".