142055573 has 12 divisors (see below), whose sum is σ = 159472320. Its totient is φ = 126388680.

The previous prime is 142055569. The next prime is 142055581. The reversal of 142055573 is 375550241.

142055573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142055573 - 2² = 142055569 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142055503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6803 + ... + 18176.

It is an arithmetic number, because the mean of its divisors is an integer number (13289360).

Almost surely, 2^142055573 is an apocalyptic number.

It is an amenable number.

142055573 is a deficient number, since it is larger than the sum of its proper divisors (17416747).

142055573 is a wasteful number, since it uses less digits than its factorization.

142055573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25048 (or 25037 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 142055573 is about 11918.7068509969. The cubic root of 142055573 is about 521.7783944576.

The spelling of 142055573 in words is "one hundred forty-two million, fifty-five thousand, five hundred seventy-three".