142101857296 has 45 divisors (see below), whose sum is σ = 320296726911. Its totient is φ = 60896272416.

The previous prime is 142101857291. The next prime is 142101857321. The reversal of 142101857296 is 692758101241.

The square root of 142101857296 is 376964.

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

It is not an unprimeable number, because it can be changed into a prime (142101857291) 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, 10548261 + ... + 10561723.

Almost surely, 2^142101857296 is an apocalyptic number.

142101857296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

142101857296 is the 376964-th square number.

It is an amenable number.

142101857296 is an abundant number, since it is smaller than the sum of its proper divisors (178194869615).

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

142101857296 is an frugal number, since it uses more digits than its factorization.

142101857296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26948 (or 13472 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 142101857296 in words is "one hundred forty-two billion, one hundred one million, eight hundred fifty-seven thousand, two hundred ninety-six".