142522516436340 has 24 divisors (see below), whose sum is σ = 399063046021920. Its totient is φ = 38006004383008.

The previous prime is 142522516436303. The next prime is 142522516436341. The reversal of 142522516436340 is 43634615225241.

It is a self number, because there is not a number n which added to its sum of digits gives 142522516436340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142522516436341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187687636910 + ... + 1187687637029.

It is an arithmetic number, because the mean of its divisors is an integer number (16627626917580).

Almost surely, 2^{142522516436340} is an apocalyptic number.

142522516436340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142522516436340 is an abundant number, since it is smaller than the sum of its proper divisors (256540529585580).

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

142522516436340 is a wasteful number, since it uses less digits than its factorization.

142522516436340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375375273951 (or 2375375273949 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 142522516436340 in words is "one hundred forty-two trillion, five hundred twenty-two billion, five hundred sixteen million, four hundred thirty-six thousand, three hundred forty".