2451155116 has 24 divisors (see below), whose sum is σ = 4540536000. Its totient is φ = 1154580624.

The previous prime is 2451155053. The next prime is 2451155117. The reversal of 2451155116 is 6115511542.

It is a super-2 number, since 2×2451155116² = 12016322805385946912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2451155117) 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 7 ways as a sum of consecutive naturals, for example, 76486 + ... + 103693.

It is an arithmetic number, because the mean of its divisors is an integer number (189189000).

Almost surely, 2^2451155116 is an apocalyptic number.

It is an amenable number.

2451155116 is a deficient number, since it is larger than the sum of its proper divisors (2089380884).

2451155116 is a wasteful number, since it uses less digits than its factorization.

2451155116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180381 (or 180379 counting only the distinct ones).

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

The square root of 2451155116 is about 49509.1417417026. The cubic root of 2451155116 is about 1348.3115821227.

Adding to 2451155116 its reverse (6115511542), we get a palindrome (8566666658).

The spelling of 2451155116 in words is "two billion, four hundred fifty-one million, one hundred fifty-five thousand, one hundred sixteen".