153023305 has 16 divisors (see below), whose sum is σ = 192614400. Its totient is φ = 116569152.

The previous prime is 153023303. The next prime is 153023309. The reversal of 153023305 is 503320351.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 153023305 - 2¹ = 153023303 is a prime.

It is a super-2 number, since 2×153023305² = 46832263746246050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153023303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105 + ... + 17494.

It is an arithmetic number, because the mean of its divisors is an integer number (12038400).

Almost surely, 2^153023305 is an apocalyptic number.

It is an amenable number.

153023305 is a deficient number, since it is larger than the sum of its proper divisors (39591095).

153023305 is a wasteful number, since it uses less digits than its factorization.

153023305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17688.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 153023305 is about 12370.2588897727. The cubic root of 153023305 is about 534.8752788139.

Adding to 153023305 its reverse (503320351), we get a palindrome (656343656).

The spelling of 153023305 in words is "one hundred fifty-three million, twenty-three thousand, three hundred five".