142402031030 has 32 divisors (see below), whose sum is σ = 293170544640. Its totient is φ = 48785349600.

The previous prime is 142402030997. The next prime is 142402031059. The reversal of 142402031030 is 30130204241.

142402031030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142402030993 and 142402031011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705746 + ... + 884805.

It is an arithmetic number, because the mean of its divisors is an integer number (9161579520).

Almost surely, 2^142402031030 is an apocalyptic number.

142402031030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142402031030 is an abundant number, since it is smaller than the sum of its proper divisors (150768513610).

142402031030 is a wasteful number, since it uses less digits than its factorization.

142402031030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591844.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 142402031030 its reverse (30130204241), we get a palindrome (172532235271).

The spelling of 142402031030 in words is "one hundred forty-two billion, four hundred two million, thirty-one thousand, thirty".