1516151630 has 48 divisors (see below), whose sum is σ = 3361397616. Its totient is φ = 489242880.

The previous prime is 1516151629. The next prime is 1516151653. The reversal of 1516151630 is 361516151.

It is a junction number, because it is equal to n+sod(n) for n = 1516151593 and 1516151602.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 82676 + ... + 99335.

It is an arithmetic number, because the mean of its divisors is an integer number (70029117).

Almost surely, 2^1516151630 is an apocalyptic number.

1516151630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1516151630 is an abundant number, since it is smaller than the sum of its proper divisors (1845245986).

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

1516151630 is a wasteful number, since it uses less digits than its factorization.

1516151630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182049 (or 182042 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 1516151630 is about 38937.7917966595. The cubic root of 1516151630 is about 1148.8082499729.

Adding to 1516151630 its reverse (361516151), we get a palindrome (1877667781).

The spelling of 1516151630 in words is "one billion, five hundred sixteen million, one hundred fifty-one thousand, six hundred thirty".