142094208 has 128 divisors (see below), whose sum is σ = 395817120. Its totient is φ = 45121536.

The previous prime is 142094201. The next prime is 142094209. The reversal of 142094208 is 802490241.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142094201) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1037116 + ... + 1037252.

Almost surely, 2^142094208 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 142094208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197908560).

142094208 is an abundant number, since it is smaller than the sum of its proper divisors (253722912).

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

142094208 is a wasteful number, since it uses less digits than its factorization.

142094208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 142094208 is about 11920.3275122792. The cubic root of 142094208 is about 521.8256930384.

The spelling of 142094208 in words is "one hundred forty-two million, ninety-four thousand, two hundred eight".