230152126465 has 4 divisors (see below), whose sum is σ = 276182551764. Its totient is φ = 184121701168.

The previous prime is 230152126453. The next prime is 230152126483. The reversal of 230152126465 is 564621251032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 164865233296 + 65286893169 = 406036^2 + 255513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230152126465 is a prime.

It is a super-2 number, since 2×230152126465² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23015212642 + ... + 23015212651.

It is an arithmetic number, because the mean of its divisors is an integer number (69045637941).

Almost surely, 2^230152126465 is an apocalyptic number.

It is an amenable number.

230152126465 is a deficient number, since it is larger than the sum of its proper divisors (46030425299).

230152126465 is an equidigital number, since it uses as much as digits as its factorization.

230152126465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46030425298.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 230152126465 its reverse (564621251032), we get a palindrome (794773377497).

The spelling of 230152126465 in words is "two hundred thirty billion, one hundred fifty-two million, one hundred twenty-six thousand, four hundred sixty-five".