42306015145 has 16 divisors (see below), whose sum is σ = 50906655360. Its totient is φ = 33751929600.

The previous prime is 42306015139. The next prime is 42306015173. The reversal of 42306015145 is 54151060324.

It is a happy number.

It is not a de Polignac number, because 42306015145 - 2⁵ = 42306015113 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7659985 + ... + 7665505.

It is an arithmetic number, because the mean of its divisors is an integer number (3181665960).

Almost surely, 2^42306015145 is an apocalyptic number.

It is an amenable number.

42306015145 is a deficient number, since it is larger than the sum of its proper divisors (8600640215).

42306015145 is a wasteful number, since it uses less digits than its factorization.

42306015145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9456.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 42306015145 its reverse (54151060324), we get a palindrome (96457075469).

The spelling of 42306015145 in words is "forty-two billion, three hundred six million, fifteen thousand, one hundred forty-five".