230144551 has 32 divisors (see below), whose sum is σ = 301069440. Its totient is φ = 170989056.

The previous prime is 230144533. The next prime is 230144567. The reversal of 230144551 is 155441032.

It is a happy number.

It is not a de Polignac number, because 230144551 - 2⁷ = 230144423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230144851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96465 + ... + 98821.

It is an arithmetic number, because the mean of its divisors is an integer number (9408420).

Almost surely, 2^230144551 is an apocalyptic number.

230144551 is a deficient number, since it is larger than the sum of its proper divisors (70924889).

230144551 is a wasteful number, since it uses less digits than its factorization.

230144551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 230144551 is about 15170.5158448881. The cubic root of 230144551 is about 612.8208961835.

Adding to 230144551 its reverse (155441032), we get a palindrome (385585583).

The spelling of 230144551 in words is "two hundred thirty million, one hundred forty-four thousand, five hundred fifty-one".