1481718151 has 8 divisors (see below), whose sum is σ = 1489048064. Its totient is φ = 1474403040.

The previous prime is 1481718149. The next prime is 1481718187. The reversal of 1481718151 is 1518171841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1481718151 - 2¹ = 1481718149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1481718151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481718101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233146 + ... + 239416.

It is an arithmetic number, because the mean of its divisors is an integer number (186131008).

Almost surely, 2^1481718151 is an apocalyptic number.

1481718151 is a deficient number, since it is larger than the sum of its proper divisors (7329913).

1481718151 is an equidigital number, since it uses as much as digits as its factorization.

1481718151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7401.

The product of its digits is 8960, while the sum is 37.

The square root of 1481718151 is about 38493.0922504285. The cubic root of 1481718151 is about 1140.0446660964.

Adding to 1481718151 its reverse (1518171841), we get a palindrome (2999889992).

The spelling of 1481718151 in words is "one billion, four hundred eighty-one million, seven hundred eighteen thousand, one hundred fifty-one".