4145263015 has 4 divisors (see below), whose sum is σ = 4974315624. Its totient is φ = 3316210408.

The previous prime is 4145263013. The next prime is 4145263019. The reversal of 4145263015 is 5103625414.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4145263015 - 2¹ = 4145263013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145263013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 414526297 + ... + 414526306.

It is an arithmetic number, because the mean of its divisors is an integer number (1243578906).

Almost surely, 2^4145263015 is an apocalyptic number.

4145263015 is a deficient number, since it is larger than the sum of its proper divisors (829052609).

4145263015 is an equidigital number, since it uses as much as digits as its factorization.

4145263015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829052608.

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

The square root of 4145263015 is about 64383.7170020495. The cubic root of 4145263015 is about 1606.3889097669.

Adding to 4145263015 its reverse (5103625414), we get a palindrome (9248888429).

The spelling of 4145263015 in words is "four billion, one hundred forty-five million, two hundred sixty-three thousand, fifteen".