145635 has 32 divisors (see below), whose sum is σ = 284160. Its totient is φ = 62208.

The previous prime is 145633. The next prime is 145637. The reversal of 145635 is 536541.

145635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

145635 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (145633) and next prime (145637).

It is not a de Polignac number, because 145635 - 2¹ = 145633 is a prime.

145635 is an undulating number in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1959 + ... + 2031.

It is an arithmetic number, because the mean of its divisors is an integer number (8880).

2¹⁴⁵⁶³⁵ is an apocalyptic number.

145635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145635 is a deficient number, since it is larger than the sum of its proper divisors (138525).

145635 is a wasteful number, since it uses less digits than its factorization.

145635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107.

The product of its digits is 1800, while the sum is 24.

The square root of 145635 is about 381.6215402726. The cubic root of 145635 is about 52.6124573520.

It can be divided in two parts, 145 and 635, that added together give a triangular number (780 = T₃₉).

The spelling of 145635 in words is "one hundred forty-five thousand, six hundred thirty-five".