142331645530550 has 48 divisors (see below), whose sum is σ = 318480433923840. Its totient is φ = 46231030726560.

The previous prime is 142331645530519. The next prime is 142331645530561. The reversal of 142331645530550 is 55035546133241.

It is a super-3 number, since 3×142331645530550³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142331645530495 and 142331645530504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10701620834 + ... + 10701634133.

It is an arithmetic number, because the mean of its divisors is an integer number (6635009040080).

Almost surely, 2^{142331645530550} is an apocalyptic number.

142331645530550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142331645530550 is an abundant number, since it is smaller than the sum of its proper divisors (176148788393290).

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

142331645530550 is a wasteful number, since it uses less digits than its factorization.

142331645530550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21403255005 (or 21403255000 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 47.

The spelling of 142331645530550 in words is "one hundred forty-two trillion, three hundred thirty-one billion, six hundred forty-five million, five hundred thirty thousand, five hundred fifty".