142129088 has 28 divisors (see below), whose sum is σ = 282656280. Its totient is φ = 70908672.

The previous prime is 142129069. The next prime is 142129103. The reversal of 142129088 is 880921241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30395 + ... + 34757.

Almost surely, 2^142129088 is an apocalyptic number.

It is an amenable number.

142129088 is a deficient number, since it is larger than the sum of its proper divisors (140527192).

142129088 is an equidigital number, since it uses as much as digits as its factorization.

142129088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884 (or 4874 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 142129088 is about 11921.7904695562. The cubic root of 142129088 is about 521.8683872278.

The spelling of 142129088 in words is "one hundred forty-two million, one hundred twenty-nine thousand, eighty-eight".