23154914 has 8 divisors (see below), whose sum is σ = 35579628. Its totient is φ = 11295040.

The previous prime is 23154913. The next prime is 23154931. The reversal of 23154914 is 41945132.

It can be written as a sum of positive squares in 2 ways, for example, as 19669225 + 3485689 = 4435^2 + 1867^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23154913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141107 + ... + 141270.

Almost surely, 2^23154914 is an apocalyptic number.

23154914 is a deficient number, since it is larger than the sum of its proper divisors (12424714).

23154914 is a wasteful number, since it uses less digits than its factorization.

23154914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282420.

The product of its digits is 4320, while the sum is 29.

The square root of 23154914 is about 4811.9553198258. The cubic root of 23154914 is about 285.0237550734.

The spelling of 23154914 in words is "twenty-three million, one hundred fifty-four thousand, nine hundred fourteen".