23047154 has 8 divisors (see below), whose sum is σ = 37230060. Its totient is φ = 10637136.

The previous prime is 23047153. The next prime is 23047181. The reversal of 23047154 is 45174032.

It can be written as a sum of positive squares in 2 ways, for example, as 21022225 + 2024929 = 4585^2 + 1423^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 886429 = 23047154 / (2 + 3 + 0 + 4 + 7 + 1 + 5 + 4).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23047151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443189 + ... + 443240.

Almost surely, 2^23047154 is an apocalyptic number.

23047154 is a deficient number, since it is larger than the sum of its proper divisors (14182906).

23047154 is a wasteful number, since it uses less digits than its factorization.

23047154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886444.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 23047154 is about 4800.7451504949. The cubic root of 23047154 is about 284.5809127174.

The spelling of 23047154 in words is "twenty-three million, forty-seven thousand, one hundred fifty-four".