814148134 has 8 divisors (see below), whose sum is σ = 1226464200. Its totient is φ = 405326736.

The previous prime is 814148131. The next prime is 814148161. The reversal of 814148134 is 431841418.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 814148134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814148131) 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, 873084 + ... + 874015.

It is an arithmetic number, because the mean of its divisors is an integer number (153308025).

Almost surely, 2^814148134 is an apocalyptic number.

814148134 is a deficient number, since it is larger than the sum of its proper divisors (412316066).

814148134 is a wasteful number, since it uses less digits than its factorization.

814148134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747334.

The product of its digits is 12288, while the sum is 34.

The square root of 814148134 is about 28533.2811642825. The cubic root of 814148134 is about 933.7583044577.

The spelling of 814148134 in words is "eight hundred fourteen million, one hundred forty-eight thousand, one hundred thirty-four".