153073 has 2 divisors, whose sum is σ = 153074.
Its totient is φ = 153072.
The previous prime is 153071. The next prime is 153077. The reversal of 153073 is 370351.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 110224 + 42849 = 332^2 + 207^2
It is a cyclic number.
It is not a de Polignac number, because 153073 - 21 = 153071 is a prime.
Together with 153071, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 153073.
It is not a weakly prime, because it can be changed into another prime (153071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76536 + 76537.
It is an arithmetic number, because the mean of its divisors is an integer number (76537).
2153073 is an apocalyptic number.
It is an amenable number.
153073 is a deficient number, since it is larger than the sum of its proper divisors (1).
153073 is an equidigital number, since it uses as much as digits as its factorization.
153073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 315, while the sum is 19.
The square root of 153073 is about 391.2454472579.
The cubic root of 153073 is about 53.4933173590.
The spelling of 153073 in words is "one hundred fifty-three thousand, seventy-three".