1015134505263 has 16 divisors (see below), whose sum is σ = 1503967551840. Its totient is φ = 676727275392.

The previous prime is 1015134505249. The next prime is 1015134505289. The reversal of 1015134505263 is 3625054315101.

1015134505263 is a `hidden beast` number, since 1 + 0 + 1 + 51 + 34 + 50 + 526 + 3 = 666.

It is not a de Polignac number, because 1015134505263 - 2¹³ = 1015134497071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015134503263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157356 + ... + 1433537.

It is an arithmetic number, because the mean of its divisors is an integer number (93997971990).

Almost surely, 2^{1015134505263} is an apocalyptic number.

1015134505263 is a deficient number, since it is larger than the sum of its proper divisors (488833046577).

1015134505263 is a wasteful number, since it uses less digits than its factorization.

1015134505263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614535 (or 1614529 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 1015134505263 in words is "one trillion, fifteen billion, one hundred thirty-four million, five hundred five thousand, two hundred sixty-three".