142377 has 4 divisors (see below), whose sum is σ = 189840. Its totient is φ = 94916.

The previous prime is 142369. The next prime is 142381. The reversal of 142377 is 773241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142377 - 2³ = 142369 is a prime.

It is a D-number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142377.

It is not an unprimeable number, because it can be changed into a prime (142327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23727 + ... + 23732.

It is an arithmetic number, because the mean of its divisors is an integer number (47460).

2¹⁴²³⁷⁷ is an apocalyptic number.

It is an amenable number.

142377 is a deficient number, since it is larger than the sum of its proper divisors (47463).

142377 is an equidigital number, since it uses as much as digits as its factorization.

142377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47462.

The product of its digits is 1176, while the sum is 24.

The square root of 142377 is about 377.3287691126. The cubic root of 142377 is about 52.2171638043.

The spelling of 142377 in words is "one hundred forty-two thousand, three hundred seventy-seven", and thus it is an iban number.