142135284400 has 60 divisors (see below), whose sum is σ = 341567269000. Its totient is φ = 56839587840.

The previous prime is 142135284391. The next prime is 142135284409. The reversal of 142135284400 is 4482531241.

It is an interprime number because it is at equal distance from previous prime (142135284391) and next prime (142135284409).

It is not an unprimeable number, because it can be changed into a prime (142135284409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1596256 + ... + 1682944.

Almost surely, 2^142135284400 is an apocalyptic number.

142135284400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142135284400 is an abundant number, since it is smaller than the sum of its proper divisors (199431984600).

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

142135284400 is a wasteful number, since it uses less digits than its factorization.

142135284400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90806 (or 90795 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 142135284400 in words is "one hundred forty-two billion, one hundred thirty-five million, two hundred eighty-four thousand, four hundred".