1516252116 has 12 divisors (see below), whose sum is σ = 3537921632. Its totient is φ = 505417368.

The previous prime is 1516252109. The next prime is 1516252123. The reversal of 1516252116 is 6112526151.

It is an interprime number because it is at equal distance from previous prime (1516252109) and next prime (1516252123).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63177160 + ... + 63177183.

Almost surely, 2^1516252116 is an apocalyptic number.

It is an amenable number.

1516252116 is an abundant number, since it is smaller than the sum of its proper divisors (2021669516).

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

1516252116 is a wasteful number, since it uses less digits than its factorization.

1516252116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126354350 (or 126354348 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

The square root of 1516252116 is about 38939.0821155302. The cubic root of 1516252116 is about 1148.8336292717.

Adding to 1516252116 its reverse (6112526151), we get a palindrome (7628778267).

The spelling of 1516252116 in words is "one billion, five hundred sixteen million, two hundred fifty-two thousand, one hundred sixteen".