153233973 has 12 divisors (see below), whose sum is σ = 221690560. Its totient is φ = 101993256.

The previous prime is 153233963. The next prime is 153234001. The reversal of 153233973 is 379332351.

153233973 is a `hidden beast` number, since 1 + 532 + 33 + 97 + 3 = 666.

It is not a de Polignac number, because 153233973 - 2¹⁶ = 153168437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153233923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7453 + ... + 19026.

Almost surely, 2^153233973 is an apocalyptic number.

It is an amenable number.

153233973 is a deficient number, since it is larger than the sum of its proper divisors (68456587).

153233973 is a wasteful number, since it uses less digits than its factorization.

153233973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27128 (or 27125 counting only the distinct ones).

The product of its digits is 51030, while the sum is 36.

The square root of 153233973 is about 12378.7710617815. The cubic root of 153233973 is about 535.1206214764.

The spelling of 153233973 in words is "one hundred fifty-three million, two hundred thirty-three thousand, nine hundred seventy-three".