142052208 has 160 divisors (see below), whose sum is σ = 412473600. Its totient is φ = 41932800.

The previous prime is 142052171. The next prime is 142052231. The reversal of 142052208 is 802250241.

142052208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1084303 + ... + 1084433.

It is an arithmetic number, because the mean of its divisors is an integer number (2577960).

Almost surely, 2^142052208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142052208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206236800).

142052208 is an abundant number, since it is smaller than the sum of its proper divisors (270421392).

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

142052208 is a wasteful number, since it uses less digits than its factorization.

142052208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 142052208 is about 11918.5656855177. The cubic root of 142052208 is about 521.7742744781.

It can be divided in two parts, 1420 and 52208, that added together give a triangular number (53628 = T₃₂₇).

The spelling of 142052208 in words is "one hundred forty-two million, fifty-two thousand, two hundred eight".