142136573 has 8 divisors (see below), whose sum is σ = 152325888. Its totient is φ = 132281424.

The previous prime is 142136557. The next prime is 142136611. The reversal of 142136573 is 375631241.

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 142136573 - 2⁴ = 142136557 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 (142136273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82661 + ... + 84362.

It is an arithmetic number, because the mean of its divisors is an integer number (19040736).

Almost surely, 2^142136573 is an apocalyptic number.

It is an amenable number.

142136573 is a deficient number, since it is larger than the sum of its proper divisors (10189315).

142136573 is a wasteful number, since it uses less digits than its factorization.

142136573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167083.

The product of its digits is 15120, while the sum is 32.

The square root of 142136573 is about 11922.1043863909. The cubic root of 142136573 is about 521.8775481870.

The spelling of 142136573 in words is "one hundred forty-two million, one hundred thirty-six thousand, five hundred seventy-three".