513303001013155 has 32 divisors (see below), whose sum is σ = 669597246259200. Its totient is φ = 376312148092800.

The previous prime is 513303001013141. The next prime is 513303001013171. The reversal of 513303001013155 is 551310100303315.

It is not a de Polignac number, because 513303001013155 - 2³⁹ = 512753245199267 is a prime.

It is a super-2 number, since 2×513303001013155² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32328976 + ... + 45516685.

It is an arithmetic number, because the mean of its divisors is an integer number (20924913945600).

Almost surely, 2^{513303001013155} is an apocalyptic number.

513303001013155 is a deficient number, since it is larger than the sum of its proper divisors (156294245246045).

513303001013155 is a wasteful number, since it uses less digits than its factorization.

513303001013155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77847955.

The product of its (nonzero) digits is 10125, while the sum is 31.

The spelling of 513303001013155 in words is "five hundred thirteen trillion, three hundred three billion, one million, thirteen thousand, one hundred fifty-five".