2015415253143 has 6 divisors (see below), whose sum is σ = 2911155365664. Its totient is φ = 1343610168756.

The previous prime is 2015415253139. The next prime is 2015415253147. The reversal of 2015415253143 is 3413525145102.

2015415253143 is a `hidden beast` number, since 2 + 0 + 1 + 541 + 52 + 53 + 14 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (2015415253139) and next prime (2015415253147).

It is not a de Polignac number, because 2015415253143 - 2² = 2015415253139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2015415253098 and 2015415253107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015415253147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111967514055 + ... + 111967514072.

It is an arithmetic number, because the mean of its divisors is an integer number (485192560944).

Almost surely, 2^{2015415253143} is an apocalyptic number.

2015415253143 is a deficient number, since it is larger than the sum of its proper divisors (895740112521).

2015415253143 is a wasteful number, since it uses less digits than its factorization.

2015415253143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223935028133 (or 223935028130 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 2015415253143 in words is "two trillion, fifteen billion, four hundred fifteen million, two hundred fifty-three thousand, one hundred forty-three".