142798995930 has 16 divisors (see below), whose sum is σ = 342717590304. Its totient is φ = 38079732240.

The previous prime is 142798995893. The next prime is 142798995943. The reversal of 142798995930 is 39599897241.

It is a partition number, being equal to the number of ways a set of 163 identical objects can be partitioned into subset.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2379983236 + ... + 2379983295.

It is an arithmetic number, because the mean of its divisors is an integer number (21419849394).

Almost surely, 2^142798995930 is an apocalyptic number.

142798995930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142798995930 is an abundant number, since it is smaller than the sum of its proper divisors (199918594374).

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

142798995930 is a wasteful number, since it uses less digits than its factorization.

142798995930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4759966541.

The product of its (nonzero) digits is 44089920, while the sum is 66.

The spelling of 142798995930 in words is "one hundred forty-two billion, seven hundred ninety-eight million, nine hundred ninety-five thousand, nine hundred thirty".