814381276151 has 4 divisors (see below), whose sum is σ = 857243448600. Its totient is φ = 771519103704.

The previous prime is 814381276141. The next prime is 814381276169. The reversal of 814381276151 is 151672183418.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-814381276151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 814381276096 and 814381276105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814381276141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21431086196 + ... + 21431086233.

It is an arithmetic number, because the mean of its divisors is an integer number (214310862150).

Almost surely, 2^814381276151 is an apocalyptic number.

814381276151 is a deficient number, since it is larger than the sum of its proper divisors (42862172449).

814381276151 is a wasteful number, since it uses less digits than its factorization.

814381276151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42862172448.

The product of its digits is 322560, while the sum is 47.

The spelling of 814381276151 in words is "eight hundred fourteen billion, three hundred eighty-one million, two hundred seventy-six thousand, one hundred fifty-one".