142360561 has 8 divisors (see below), whose sum is σ = 163223424. Its totient is φ = 121629120.

The previous prime is 142360481. The next prime is 142360577. The reversal of 142360561 is 165063241.

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 142360561 - 2⁷ = 142360433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142360591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30520 + ... + 34873.

It is an arithmetic number, because the mean of its divisors is an integer number (20402928).

Almost surely, 2^142360561 is an apocalyptic number.

It is an amenable number.

142360561 is a deficient number, since it is larger than the sum of its proper divisors (20862863).

142360561 is an equidigital number, since it uses as much as digits as its factorization.

142360561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65711.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 142360561 is about 11931.4944998521. The cubic root of 142360561 is about 522.1515404380.

The spelling of 142360561 in words is "one hundred forty-two million, three hundred sixty thousand, five hundred sixty-one".