1516109052 has 24 divisors (see below), whose sum is σ = 3539689216. Its totient is φ = 505069488.

The previous prime is 1516109027. The next prime is 1516109083. The reversal of 1516109052 is 2509016151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15988 + ... + 57339.

Almost surely, 2^1516109052 is an apocalyptic number.

1516109052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1516109052 is an abundant number, since it is smaller than the sum of its proper divisors (2023580164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1516109052 is a wasteful number, since it uses less digits than its factorization.

1516109052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75057 (or 75055 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 30.

The square root of 1516109052 is about 38937.2450489246. The cubic root of 1516109052 is about 1148.7974959000.

The spelling of 1516109052 in words is "one billion, five hundred sixteen million, one hundred nine thousand, fifty-two".