2081468151 has 64 divisors (see below), whose sum is σ = 3761602560. Its totient is φ = 1110412800.

The previous prime is 2081468143. The next prime is 2081468153. The reversal of 2081468151 is 1518641802.

It is not a de Polignac number, because 2081468151 - 2³ = 2081468143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081468153) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 405501 + ... + 410601.

It is an arithmetic number, because the mean of its divisors is an integer number (58775040).

Almost surely, 2^2081468151 is an apocalyptic number.

2081468151 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2081468151 is a deficient number, since it is larger than the sum of its proper divisors (1680134409).

2081468151 is a wasteful number, since it uses less digits than its factorization.

2081468151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261 (or 5255 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 2081468151 is about 45623.1098348195. The cubic root of 2081468151 is about 1276.8011250361.

The spelling of 2081468151 in words is "two billion, eighty-one million, four hundred sixty-eight thousand, one hundred fifty-one".