142160147 has 4 divisors (see below), whose sum is σ = 149642280. Its totient is φ = 134678016.

The previous prime is 142160143. The next prime is 142160153. The reversal of 142160147 is 741061241.

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 142160147 - 2² = 142160143 is a prime.

It is a super-4 number, since 4×142160147⁴ (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142160143) 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, 3741038 + ... + 3741075.

It is an arithmetic number, because the mean of its divisors is an integer number (37410570).

Almost surely, 2^142160147 is an apocalyptic number.

142160147 is a deficient number, since it is larger than the sum of its proper divisors (7482133).

142160147 is an equidigital number, since it uses as much as digits as its factorization.

142160147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7482132.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 142160147 is about 11923.0930131405. The cubic root of 142160147 is about 521.9063985172.

The spelling of 142160147 in words is "one hundred forty-two million, one hundred sixty thousand, one hundred forty-seven".