142071701776 has 135 divisors (see below), whose sum is σ = 306948175023. Its totient is φ = 63685079040.

The previous prime is 142071701773. The next prime is 142071701789. The reversal of 142071701776 is 677107170241.

The square root of 142071701776 is 376924.

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 40040010000 + 102031691776 = 200100^2 + 319424^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142071701773) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 589509016 + ... + 589509256.

Almost surely, 2^142071701776 is an apocalyptic number.

142071701776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

142071701776 is the 376924-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142071701776

142071701776 is an abundant number, since it is smaller than the sum of its proper divisors (164876473247).

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

142071701776 is an equidigital number, since it uses as much as digits as its factorization.

142071701776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 43.

The spelling of 142071701776 in words is "one hundred forty-two billion, seventy-one million, seven hundred one thousand, seven hundred seventy-six".