1516959495 has 40 divisors (see below), whose sum is σ = 2722325760. Its totient is φ = 808142400.

The previous prime is 1516959359. The next prime is 1516959551. The reversal of 1516959495 is 5949596151.

It is not a de Polignac number, because 1516959495 - 2⁹ = 1516958983 is a prime.

It is a super-2 number, since 2×1516959495² = 4602332218941310050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 525466 + ... + 528344.

It is an arithmetic number, because the mean of its divisors is an integer number (68058144).

Almost surely, 2^1516959495 is an apocalyptic number.

1516959495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1516959495 is a deficient number, since it is larger than the sum of its proper divisors (1205366265).

1516959495 is a wasteful number, since it uses less digits than its factorization.

1516959495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197 (or 4188 counting only the distinct ones).

The product of its digits is 2187000, while the sum is 54.

The square root of 1516959495 is about 38948.1642057748. The cubic root of 1516959495 is about 1149.0122570937.

The spelling of 1516959495 in words is "one billion, five hundred sixteen million, nine hundred fifty-nine thousand, four hundred ninety-five".