1516030045 has 32 divisors (see below), whose sum is σ = 2030330880. Its totient is φ = 1081797120.

The previous prime is 1516030003. The next prime is 1516030051. The reversal of 1516030045 is 5400306151.

It is not a de Polignac number, because 1516030045 - 2²⁹ = 979159133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102009 + ... + 115921.

It is an arithmetic number, because the mean of its divisors is an integer number (63447840).

Almost surely, 2^1516030045 is an apocalyptic number.

It is an amenable number.

1516030045 is a deficient number, since it is larger than the sum of its proper divisors (514300835).

1516030045 is a wasteful number, since it uses less digits than its factorization.

1516030045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14005.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1516030045 is about 38936.2304929483. The cubic root of 1516030045 is about 1148.7775402949. Note that the first 3 decimals are identical.

Adding to 1516030045 its reverse (5400306151), we get a palindrome (6916336196).

The spelling of 1516030045 in words is "one billion, five hundred sixteen million, thirty thousand, forty-five".