142331300 has 36 divisors (see below), whose sum is σ = 313935636. Its totient is φ = 55996800.

The previous prime is 142331281. The next prime is 142331317. The reversal of 142331300 is 3133241.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 64609444 + 77721856 = 8038^2 + 8816^2 .

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, 5567 + ... + 17766.

Almost surely, 2^142331300 is an apocalyptic number.

142331300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142331300 is an abundant number, since it is smaller than the sum of its proper divisors (171604336).

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

142331300 is a wasteful number, since it uses less digits than its factorization.

142331300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23408 (or 23401 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 142331300 is about 11930.2682283342. The cubic root of 142331300 is about 522.1157633870.

Adding to 142331300 its reverse (3133241), we get a palindrome (145464541).

It can be divided in two parts, 1423 and 31300, that added together give a palindrome (32723).

The spelling of 142331300 in words is "one hundred forty-two million, three hundred thirty-one thousand, three hundred".