230153233546 has 4 divisors (see below), whose sum is σ = 345229850322. Its totient is φ = 115076616772.

The previous prime is 230153233543. The next prime is 230153233589. The reversal of 230153233546 is 645332351032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 195961155625 + 34192077921 = 442675^2 + 184911^2 .

It is not an unprimeable number, because it can be changed into a prime (230153233543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57538308385 + ... + 57538308388.

Almost surely, 2^230153233546 is an apocalyptic number.

230153233546 is a deficient number, since it is larger than the sum of its proper divisors (115076616776).

230153233546 is a wasteful number, since it uses less digits than its factorization.

230153233546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115076616775.

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 230153233546 its reverse (645332351032), we get a palindrome (875485584578).

The spelling of 230153233546 in words is "two hundred thirty billion, one hundred fifty-three million, two hundred thirty-three thousand, five hundred forty-six".