230305121530145 has 8 divisors (see below), whose sum is σ = 276373848778560. Its totient is φ = 184238961929200.

The previous prime is 230305121530117. The next prime is 230305121530229. The reversal of 230305121530145 is 541035121503032.

It is a happy number.

230305121530145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230305121530145 - 2¹⁶ = 230305121464609 is a prime.

It is a super-2 number, since 2×230305121530145² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641714531 + ... + 642073320.

It is an arithmetic number, because the mean of its divisors is an integer number (34546731097320).

Almost surely, 2^{230305121530145} is an apocalyptic number.

It is an amenable number.

230305121530145 is a deficient number, since it is larger than the sum of its proper divisors (46068727248415).

230305121530145 is a wasteful number, since it uses less digits than its factorization.

230305121530145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283823735.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 230305121530145 in words is "two hundred thirty trillion, three hundred five billion, one hundred twenty-one million, five hundred thirty thousand, one hundred forty-five".