142151620900 has 81 divisors (see below), whose sum is σ = 317342767539. Its totient is φ = 55269581760.

The previous prime is 142151620889. The next prime is 142151620951. The reversal of 142151620900 is 9026151241.

The square root of 142151620900 is 377030.

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

It can be written as a sum of positive squares in 4 ways, for example, as 13494539556 + 128657081344 = 116166^2 + 358688^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 139500591 + ... + 139501609.

Almost surely, 2^142151620900 is an apocalyptic number.

142151620900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142151620900 is the 377030-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142151620900

142151620900 is an abundant number, since it is smaller than the sum of its proper divisors (175191146639).

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

142151620900 is an equidigital number, since it uses as much as digits as its factorization.

142151620900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 142151620900 in words is "one hundred forty-two billion, one hundred fifty-one million, six hundred twenty thousand, nine hundred".