142501300 has 36 divisors (see below), whose sum is σ = 310975756. Its totient is φ = 56678400.

The previous prime is 142501291. The next prime is 142501301. The reversal of 142501300 is 3105241.

It can be written as a sum of positive squares in 6 ways, for example, as 71470116 + 71031184 = 8454^2 + 8428^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142501301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14164 + ... + 22036.

Almost surely, 2^142501300 is an apocalyptic number.

142501300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142501300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155487878).

142501300 is an abundant number, since it is smaller than the sum of its proper divisors (168474456).

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

142501300 is a wasteful number, since it uses less digits than its factorization.

142501300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8068 (or 8061 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 142501300 is about 11937.3908371972. The cubic root of 142501300 is about 522.3235517538.

Adding to 142501300 its reverse (3105241), we get a palindrome (145606541).

The spelling of 142501300 in words is "one hundred forty-two million, five hundred one thousand, three hundred".