142557512273 has 8 divisors (see below), whose sum is σ = 158826165120. Its totient is φ = 126840339280.

The previous prime is 142557512267. The next prime is 142557512303. The reversal of 142557512273 is 372215755241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142557512273 - 2²⁶ = 142490403409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142557512233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137869418 + ... + 137870451.

It is an arithmetic number, because the mean of its divisors is an integer number (19853270640).

Almost surely, 2^142557512273 is an apocalyptic number.

It is an amenable number.

142557512273 is a deficient number, since it is larger than the sum of its proper divisors (16268652847).

142557512273 is a wasteful number, since it uses less digits than its factorization.

142557512273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275739927.

The product of its digits is 588000, while the sum is 44.

The spelling of 142557512273 in words is "one hundred forty-two billion, five hundred fifty-seven million, five hundred twelve thousand, two hundred seventy-three".