23738153 has 8 divisors (see below), whose sum is σ = 24614280. Its totient is φ = 22865920.

The previous prime is 23738123. The next prime is 23738173. The reversal of 23738153 is 35183732.

It can be written as a sum of positive squares in 4 ways, for example, as 10291264 + 13446889 = 3208^2 + 3667^2 .

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

It is not a de Polignac number, because 23738153 - 2¹⁸ = 23476009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23738123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17951 + ... + 19227.

It is an arithmetic number, because the mean of its divisors is an integer number (3076785).

Almost surely, 2^23738153 is an apocalyptic number.

It is an amenable number.

23738153 is a deficient number, since it is larger than the sum of its proper divisors (876127).

23738153 is a wasteful number, since it uses less digits than its factorization.

23738153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947.

The product of its digits is 15120, while the sum is 32.

The square root of 23738153 is about 4872.1815442366. The cubic root of 23738153 is about 287.3970514832.

The spelling of 23738153 in words is "twenty-three million, seven hundred thirty-eight thousand, one hundred fifty-three".