145054 has 16 divisors (see below), whose sum is σ = 268128. Its totient is φ = 57312.

The previous prime is 145043. The next prime is 145063. The reversal of 145054 is 450541.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 16.

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, 217 + ... + 580.

It is an arithmetic number, because the mean of its divisors is an integer number (16758).

2¹⁴⁵⁰⁵⁴ is an apocalyptic number.

145054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145054 is a deficient number, since it is larger than the sum of its proper divisors (123074).

145054 is a wasteful number, since it uses less digits than its factorization.

145054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 145054 is about 380.8595541666. The cubic root of 145054 is about 52.5423996108.

Adding to 145054 its reverse (450541), we get a palindrome (595595).

It can be divided in two parts, 14 and 5054, that multiplied together give a square (70756 = 266²).

The spelling of 145054 in words is "one hundred forty-five thousand, fifty-four".