144934 has 4 divisors (see below), whose sum is σ = 217404. Its totient is φ = 72466.

The previous prime is 144931. The next prime is 144941. The reversal of 144934 is 439441.

It is a happy number.

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

It is a super-3 number, since 3×144934³ = 9133391833717512, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144899 and 144908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36232 + ... + 36235.

It is an arithmetic number, because the mean of its divisors is an integer number (54351).

2¹⁴⁴⁹³⁴ is an apocalyptic number.

144934 is a deficient number, since it is larger than the sum of its proper divisors (72470).

144934 is an equidigital number, since it uses as much as digits as its factorization.

144934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72469.

The product of its digits is 1728, while the sum is 25.

The square root of 144934 is about 380.7019831837. The cubic root of 144934 is about 52.5279065543.

The spelling of 144934 in words is "one hundred forty-four thousand, nine hundred thirty-four".