145078 has 12 divisors (see below), whose sum is σ = 232092. Its totient is φ = 68000.

The previous prime is 145069. The next prime is 145091. The reversal of 145078 is 870541.

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

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is a congruent number.

It is an unprimeable number.

145078 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 453 + ... + 703.

It is an arithmetic number, because the mean of its divisors is an integer number (19341).

2¹⁴⁵⁰⁷⁸ is an apocalyptic number.

145078 is a deficient number, since it is larger than the sum of its proper divisors (87014).

145078 is a wasteful number, since it uses less digits than its factorization.

145078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 145078 is about 380.8910605409. The cubic root of 145078 is about 52.5452972628.

The spelling of 145078 in words is "one hundred forty-five thousand, seventy-eight".