145514 has 8 divisors (see below), whose sum is σ = 225408. Its totient is φ = 70380.

The previous prime is 145513. The next prime is 145517. The reversal of 145514 is 415541.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 145514.

It is not an unprimeable number, because it can be changed into a prime (145511) 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, 1112 + ... + 1235.

It is an arithmetic number, because the mean of its divisors is an integer number (28176).

2¹⁴⁵⁵¹⁴ is an apocalyptic number.

145514 is a deficient number, since it is larger than the sum of its proper divisors (79894).

145514 is a wasteful number, since it uses less digits than its factorization.

145514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380.

The product of its digits is 400, while the sum is 20.

The square root of 145514 is about 381.4629733015. The cubic root of 145514 is about 52.5978823958.

The spelling of 145514 in words is "one hundred forty-five thousand, five hundred fourteen".