142324900 has 27 divisors (see below), whose sum is σ = 309104131. Its totient is φ = 56882240.

The previous prime is 142324879. The next prime is 142324907. The reversal of 142324900 is 9423241.

The square root of 142324900 is 11930.

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

142324900 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2328676 + 139996224 = 1526^2 + 11832^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142324907) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 118704 + ... + 119896.

Almost surely, 2^142324900 is an apocalyptic number.

142324900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142324900 is the 11930-th square number.

It is an amenable number.

142324900 is an abundant number, since it is smaller than the sum of its proper divisors (166779231).

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

142324900 is an equidigital number, since it uses as much as digits as its factorization.

142324900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The cubic root of 142324900 is about 522.1079375352.

Multiplying 142324900 by its sum of digits (25), we get a square (3558122500 = 59650²).

142324900 divided by its sum of digits (25) gives a square (5692996 = 2386²).

The spelling of 142324900 in words is "one hundred forty-two million, three hundred twenty-four thousand, nine hundred".