142523172200 has 48 divisors (see below), whose sum is σ = 331766479500. Its totient is φ = 56940433920.

The previous prime is 142523172179. The next prime is 142523172247. The reversal of 142523172200 is 2271325241.

It can be written as a sum of positive squares in 6 ways, for example, as 63034136356 + 79489035844 = 251066^2 + 281938^2 .

It is a super-2 number, since 2×142523172200² (a number of 23 digits) contains 22 as substring.

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, 264005 + ... + 595604.

Almost surely, 2^142523172200 is an apocalyptic number.

142523172200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142523172200 is an abundant number, since it is smaller than the sum of its proper divisors (189243307300).

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

142523172200 is a wasteful number, since it uses less digits than its factorization.

142523172200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860454 (or 860445 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 142523172200 its reverse (2271325241), we get a palindrome (144794497441).

The spelling of 142523172200 in words is "one hundred forty-two billion, five hundred twenty-three million, one hundred seventy-two thousand, two hundred".