142551553600 has 63 divisors (see below), whose sum is σ = 350803081857. Its totient is φ = 57014580480.

The previous prime is 142551553583. The next prime is 142551553607. The reversal of 142551553600 is 6355155241.

It is a happy number.

The square root of 142551553600 is 377560.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 51318559296 + 91232994304 = 226536^2 + 302048^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142551553600.

It is not an unprimeable number, because it can be changed into a prime (142551553607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15097681 + ... + 15107119.

Almost surely, 2^142551553600 is an apocalyptic number.

142551553600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142551553600 is the 377560-th square number.

It is an amenable number.

142551553600 is an abundant number, since it is smaller than the sum of its proper divisors (208251528257).

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

142551553600 is an frugal number, since it uses more digits than its factorization.

142551553600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18900 (or 9446 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 142551553600 in words is "one hundred forty-two billion, five hundred fifty-one million, five hundred fifty-three thousand, six hundred".