142060187 has 4 divisors (see below), whose sum is σ = 142253160. Its totient is φ = 141867216.

The previous prime is 142060153. The next prime is 142060229. The reversal of 142060187 is 781060241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142060187 - 2⁶ = 142060123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142060147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95378 + ... + 96855.

It is an arithmetic number, because the mean of its divisors is an integer number (35563290).

Almost surely, 2^142060187 is an apocalyptic number.

142060187 is a deficient number, since it is larger than the sum of its proper divisors (192973).

142060187 is an equidigital number, since it uses as much as digits as its factorization.

142060187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192972.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 142060187 is about 11918.9004106923. The cubic root of 142060187 is about 521.7840435600.

The spelling of 142060187 in words is "one hundred forty-two million, sixty thousand, one hundred eighty-seven".