142950135500 has 96 divisors (see below), whose sum is σ = 331158155328. Its totient is φ = 53720448000.

The previous prime is 142950135491. The next prime is 142950135521. The reversal of 142950135500 is 5531059241.

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, 4838774 + ... + 4868226.

It is an arithmetic number, because the mean of its divisors is an integer number (3449564118).

Almost surely, 2^142950135500 is an apocalyptic number.

142950135500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142950135500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165579077664).

142950135500 is an abundant number, since it is smaller than the sum of its proper divisors (188208019828).

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

142950135500 is a wasteful number, since it uses less digits than its factorization.

142950135500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30060 (or 30048 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 142950135500 in words is "one hundred forty-two billion, nine hundred fifty million, one hundred thirty-five thousand, five hundred".