141565 has 8 divisors (see below), whose sum is σ = 177408. Its totient is φ = 108240.

The previous prime is 141551. The next prime is 141587. The reversal of 141565 is 565141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-141565 is a prime.

It is a Duffinian number.

141565 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501 + ... + 730.

It is an arithmetic number, because the mean of its divisors is an integer number (22176).

2¹⁴¹⁵⁶⁵ is an apocalyptic number.

It is an amenable number.

141565 is a deficient number, since it is larger than the sum of its proper divisors (35843).

141565 is a wasteful number, since it uses less digits than its factorization.

141565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259.

The product of its digits is 600, while the sum is 22.

The square root of 141565 is about 376.2512458451. The cubic root of 141565 is about 52.1177067318.

It can be divided in two parts, 14156 and 5, that added together give a square (14161 = 119²).

The spelling of 141565 in words is "one hundred forty-one thousand, five hundred sixty-five".