142341520500 has 72 divisors (see below), whose sum is σ = 449040064200. Its totient is φ = 37957737600.

The previous prime is 142341520471. The next prime is 142341520507. The reversal of 142341520500 is 5025143241.

142341520500 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 4 + 152 + 0 + 500 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5177953764 + 137163566736 = 71958^2 + 370356^2 .

It is a super-2 number, since 2×142341520500² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142341520507) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 15811225 + ... + 15820224.

Almost surely, 2^142341520500 is an apocalyptic number.

142341520500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142341520500 is an abundant number, since it is smaller than the sum of its proper divisors (306698543700).

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

142341520500 is a wasteful number, since it uses less digits than its factorization.

142341520500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31631474 (or 31631459 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 142341520500 its reverse (5025143241), we get a palindrome (147366663741).

The spelling of 142341520500 in words is "one hundred forty-two billion, three hundred forty-one million, five hundred twenty thousand, five hundred".