145535 has 8 divisors (see below), whose sum is σ = 188160. Its totient is φ = 107424.

The previous prime is 145531. The next prime is 145543. The reversal of 145535 is 535541.

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 145535 - 2² = 145531 is a prime.

It is a fibodiv number, since the Fibonacci-like sequence with seeds 145 and 535 contains 145535 itself.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 145535.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 145535.

It is not an unprimeable number, because it can be changed into a prime (145531) 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, 1055 + ... + 1184.

It is an arithmetic number, because the mean of its divisors is an integer number (23520).

2¹⁴⁵⁵³⁵ is an apocalyptic number.

145535 is a deficient number, since it is larger than the sum of its proper divisors (42625).

145535 is a wasteful number, since it uses less digits than its factorization.

145535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257.

The product of its digits is 1500, while the sum is 23.

The square root of 145535 is about 381.4904979157. The cubic root of 145535 is about 52.6004125130.

The spelling of 145535 in words is "one hundred forty-five thousand, five hundred thirty-five".