146387 has 8 divisors (see below), whose sum is σ = 158400. Its totient is φ = 134784.

The previous prime is 146383. The next prime is 146389. The reversal of 146387 is 783641.

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 146387 - 2² = 146383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289 + ... + 1397.

It is an arithmetic number, because the mean of its divisors is an integer number (19800).

2¹⁴⁶³⁸⁷ is an apocalyptic number.

146387 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

146387 is a deficient number, since it is larger than the sum of its proper divisors (12013).

146387 is a wasteful number, since it uses less digits than its factorization.

146387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205.

The product of its digits is 4032, while the sum is 29.

The square root of 146387 is about 382.6055409949. The cubic root of 146387 is about 52.7028583869.

The spelling of 146387 in words is "one hundred forty-six thousand, three hundred eighty-seven".