142717531700 has 36 divisors (see below), whose sum is σ = 309751510572. Its totient is φ = 57076972800.

The previous prime is 142717531699. The next prime is 142717531711. The reversal of 142717531700 is 7135717241.

It can be written as a sum of positive squares in 6 ways, for example, as 14928441124 + 127789090576 = 122182^2 + 357476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459512 + ... + 704688.

It is an arithmetic number, because the mean of its divisors is an integer number (8604208627).

Almost surely, 2^142717531700 is an apocalyptic number.

142717531700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142717531700 is an abundant number, since it is smaller than the sum of its proper divisors (167033978872).

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

142717531700 is a wasteful number, since it uses less digits than its factorization.

142717531700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251012 (or 251005 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 38.

The spelling of 142717531700 in words is "one hundred forty-two billion, seven hundred seventeen million, five hundred thirty-one thousand, seven hundred".