145094 has 4 divisors (see below), whose sum is σ = 217644. Its totient is φ = 72546.

The previous prime is 145091. The next prime is 145109. The reversal of 145094 is 490541.

It is a happy number.

145094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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

It is a Curzon number.

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 145094.

It is not an unprimeable number, because it can be changed into a prime (145091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36272 + ... + 36275.

It is an arithmetic number, because the mean of its divisors is an integer number (54411).

2¹⁴⁵⁰⁹⁴ is an apocalyptic number.

145094 is a deficient number, since it is larger than the sum of its proper divisors (72550).

145094 is an equidigital number, since it uses as much as digits as its factorization.

145094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72549.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 145094 is about 380.9120633427. The cubic root of 145094 is about 52.5472288533.

The spelling of 145094 in words is "one hundred forty-five thousand, ninety-four".