142930128137320 has 32 divisors (see below), whose sum is σ = 321636800570400. Its totient is φ = 57164226852928.

The previous prime is 142930128137297. The next prime is 142930128137387. The reversal of 142930128137320 is 23731821039241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244216630 + ... + 244801189.

It is an arithmetic number, because the mean of its divisors is an integer number (10051150017825).

Almost surely, 2^{142930128137320} is an apocalyptic number.

142930128137320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142930128137320 is an abundant number, since it is smaller than the sum of its proper divisors (178706672433080).

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

142930128137320 is a wasteful number, since it uses less digits than its factorization.

142930128137320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489025137 (or 489025133 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 142930128137320 in words is "one hundred forty-two trillion, nine hundred thirty billion, one hundred twenty-eight million, one hundred thirty-seven thousand, three hundred twenty".