192135867540 has 24 divisors (see below), whose sum is σ = 537980429280. Its totient is φ = 51236231328.

The previous prime is 192135867503. The next prime is 192135867557. The reversal of 192135867540 is 45768531291.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1601132170 + ... + 1601132289.

It is an arithmetic number, because the mean of its divisors is an integer number (22415851220).

It is a 1-persistent number, because it is pandigital, but 2⋅192135867540 = 384271735080 is not.

Almost surely, 2^192135867540 is an apocalyptic number.

192135867540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

192135867540 is an abundant number, since it is smaller than the sum of its proper divisors (345844561740).

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

192135867540 is a wasteful number, since it uses less digits than its factorization.

192135867540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202264471 (or 3202264469 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 192135867540 in words is "one hundred ninety-two billion, one hundred thirty-five million, eight hundred sixty-seven thousand, five hundred forty".