141815 has 8 divisors (see below), whose sum is σ = 172368. Its totient is φ = 112000.

The previous prime is 141811. The next prime is 141829. The reversal of 141815 is 518141.

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

It is not a de Polignac number, because 141815 - 2² = 141811 is a prime.

It is a super-2 number, since 2×141815² = 40222988450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141811) 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, 440 + ... + 690.

It is an arithmetic number, because the mean of its divisors is an integer number (21546).

2¹⁴¹⁸¹⁵ is an apocalyptic number.

141815 is a deficient number, since it is larger than the sum of its proper divisors (30553).

141815 is a wasteful number, since it uses less digits than its factorization.

141815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369.

The product of its digits is 160, while the sum is 20.

The square root of 141815 is about 376.5833241130. The cubic root of 141815 is about 52.1483681814.

Adding to 141815 its reverse (518141), we get a palindrome (659956).

The spelling of 141815 in words is "one hundred forty-one thousand, eight hundred fifteen".