145934 has 8 divisors (see below), whose sum is σ = 220968. Its totient is φ = 72280.

The previous prime is 145933. The next prime is 145949. The reversal of 145934 is 439541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 1 + 4 + 9² + 5⁷ + 3⁷ + 4⁸ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17 + ... + 540.

It is an arithmetic number, because the mean of its divisors is an integer number (27621).

2¹⁴⁵⁹³⁴ is an apocalyptic number.

145934 is a deficient number, since it is larger than the sum of its proper divisors (75034).

145934 is a wasteful number, since it uses less digits than its factorization.

145934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690.

The product of its digits is 2160, while the sum is 26.

The square root of 145934 is about 382.0130887810. The cubic root of 145934 is about 52.6484385636.

The spelling of 145934 in words is "one hundred forty-five thousand, nine hundred thirty-four".