3815005147253 has 12 divisors (see below), whose sum is σ = 3988770815148. Its totient is φ = 3648509356800.

The previous prime is 3815005147199. The next prime is 3815005147277. The reversal of 3815005147253 is 3527415005183.

It can be written as a sum of positive squares in 2 ways, for example, as 1530817256644 + 2284187890609 = 1237262^2 + 1511353^2 .

It is not a de Polignac number, because 3815005147253 - 2³⁰ = 3813931405429 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 (3815005137253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2482703 + ... + 3714003.

It is an arithmetic number, because the mean of its divisors is an integer number (332397567929).

Almost surely, 2^{3815005147253} is an apocalyptic number.

It is an amenable number.

3815005147253 is a deficient number, since it is larger than the sum of its proper divisors (173765667895).

3815005147253 is a wasteful number, since it uses less digits than its factorization.

3815005147253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237204 (or 1237181 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 3815005147253 in words is "three trillion, eight hundred fifteen billion, five million, one hundred forty-seven thousand, two hundred fifty-three".