1512968955 has 16 divisors (see below), whose sum is σ = 2548158720. Its totient is φ = 764447328.

The previous prime is 1512968929. The next prime is 1512968969. The reversal of 1512968955 is 5598692151.

It is not a de Polignac number, because 1512968955 - 2¹⁰ = 1512967931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1512968898 and 1512968907.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2654047 + ... + 2654616.

It is an arithmetic number, because the mean of its divisors is an integer number (159259920).

Almost surely, 2^1512968955 is an apocalyptic number.

1512968955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1512968955 is a deficient number, since it is larger than the sum of its proper divisors (1035189765).

1512968955 is a wasteful number, since it uses less digits than its factorization.

1512968955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308690.

The product of its digits is 972000, while the sum is 51.

The square root of 1512968955 is about 38896.9016118251. The cubic root of 1512968955 is about 1148.0038351173.

The spelling of 1512968955 in words is "one billion, five hundred twelve million, nine hundred sixty-eight thousand, nine hundred fifty-five".