142057200 has 120 divisors (see below), whose sum is σ = 474933888. Its totient is φ = 36227840.

The previous prime is 142057199. The next prime is 142057213. The reversal of 142057200 is 2750241.

It is a tau number, because it is divible by the number of its divisors (120).

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, 25027 + ... + 30173.

Almost surely, 2^142057200 is an apocalyptic number.

142057200 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 142057200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237466944).

142057200 is an abundant number, since it is smaller than the sum of its proper divisors (332876688).

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

142057200 is a wasteful number, since it uses less digits than its factorization.

142057200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191 (or 5180 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 142057200 is about 11918.7751048503. The cubic root of 142057200 is about 521.7803864719.

The spelling of 142057200 in words is "one hundred forty-two million, fifty-seven thousand, two hundred".