230144454 has 24 divisors (see below), whose sum is σ = 524891640. Its totient is φ = 72677088.

The previous prime is 230144437. The next prime is 230144461. The reversal of 230144454 is 454441032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336127 + ... + 336810.

It is an arithmetic number, because the mean of its divisors is an integer number (21870485).

Almost surely, 2^230144454 is an apocalyptic number.

230144454 is an abundant number, since it is smaller than the sum of its proper divisors (294747186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230144454 is a wasteful number, since it uses less digits than its factorization.

230144454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672964 (or 672961 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 230144454 is about 15170.5126478969. The cubic root of 230144454 is about 612.8208100875.

Adding to 230144454 its reverse (454441032), we get a palindrome (684585486).

The spelling of 230144454 in words is "two hundred thirty million, one hundred forty-four thousand, four hundred fifty-four".