1516245151 has 4 divisors (see below), whose sum is σ = 1516475152. Its totient is φ = 1516015152.

The previous prime is 1516245127. The next prime is 1516245161. The reversal of 1516245151 is 1515426151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1515426151 = 59 ⋅25685189.

It is a cyclic number.

It is not a de Polignac number, because 1516245151 - 2⁷ = 1516245023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516245161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104811 + ... + 118396.

It is an arithmetic number, because the mean of its divisors is an integer number (379118788).

Almost surely, 2^1516245151 is an apocalyptic number.

1516245151 is a deficient number, since it is larger than the sum of its proper divisors (230001).

1516245151 is an equidigital number, since it uses as much as digits as its factorization.

1516245151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230000.

The product of its digits is 6000, while the sum is 31.

The square root of 1516245151 is about 38938.9926808591. The cubic root of 1516245151 is about 1148.8318701890.

The spelling of 1516245151 in words is "one billion, five hundred sixteen million, two hundred forty-five thousand, one hundred fifty-one".