814714157 has 8 divisors (see below), whose sum is σ = 842389632. Its totient is φ = 787410400.

The previous prime is 814714141. The next prime is 814714183. The reversal of 814714157 is 751417418.

814714157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 814714157 - 2⁴ = 814714141 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 814714157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814714057) 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, 88469 + ... + 97242.

It is an arithmetic number, because the mean of its divisors is an integer number (105298704).

Almost surely, 2^814714157 is an apocalyptic number.

It is an amenable number.

814714157 is a deficient number, since it is larger than the sum of its proper divisors (27675475).

814714157 is a wasteful number, since it uses less digits than its factorization.

814714157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185859.

The product of its digits is 31360, while the sum is 38.

The square root of 814714157 is about 28543.1980864093. The cubic root of 814714157 is about 933.9746476588.

The spelling of 814714157 in words is "eight hundred fourteen million, seven hundred fourteen thousand, one hundred fifty-seven".