1512643415253 has 32 divisors (see below), whose sum is σ = 2107553043456. Its totient is φ = 963207641088.

The previous prime is 1512643415221. The next prime is 1512643415323. The reversal of 1512643415253 is 3525143462151.

It is not a de Polignac number, because 1512643415253 - 2⁵ = 1512643415221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1512643415953) 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 31 ways as a sum of consecutive naturals, for example, 180351526 + ... + 180359912.

It is an arithmetic number, because the mean of its divisors is an integer number (65861032608).

Almost surely, 2^{1512643415253} is an apocalyptic number.

It is an amenable number.

1512643415253 is a deficient number, since it is larger than the sum of its proper divisors (594909628203).

1512643415253 is a wasteful number, since it uses less digits than its factorization.

1512643415253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11833.

The product of its digits is 432000, while the sum is 42.

The spelling of 1512643415253 in words is "one trillion, five hundred twelve billion, six hundred forty-three million, four hundred fifteen thousand, two hundred fifty-three".