23154141 has 16 divisors (see below), whose sum is σ = 32610240. Its totient is φ = 14572800.

The previous prime is 23154139. The next prime is 23154143. The reversal of 23154141 is 14145132.

It is an interprime number because it is at equal distance from previous prime (23154139) and next prime (23154143).

It is not a de Polignac number, because 23154141 - 2¹ = 23154139 is a prime.

It is a super-2 number, since 2×23154141² = 1072228490895762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23154143) 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, 22351 + ... + 23363.

It is an arithmetic number, because the mean of its divisors is an integer number (2038140).

Almost surely, 2^23154141 is an apocalyptic number.

It is an amenable number.

23154141 is a deficient number, since it is larger than the sum of its proper divisors (9456099).

23154141 is a wasteful number, since it uses less digits than its factorization.

23154141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436.

The product of its digits is 480, while the sum is 21.

The square root of 23154141 is about 4811.8749983764. The cubic root of 23154141 is about 285.0205833087.

Adding to 23154141 its reverse (14145132), we get a palindrome (37299273).

Subtracting from 23154141 its reverse (14145132), we obtain a palindrome (9009009).

The spelling of 23154141 in words is "twenty-three million, one hundred fifty-four thousand, one hundred forty-one".