20154314 has 8 divisors (see below), whose sum is σ = 30257508. Its totient is φ = 10068480.

The previous prime is 20154313. The next prime is 20154347. The reversal of 20154314 is 41345102.

It can be written as a sum of positive squares in 2 ways, for example, as 19936225 + 218089 = 4465^2 + 467^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20154311) 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, 887 + ... + 6410.

Almost surely, 2^20154314 is an apocalyptic number.

20154314 is a deficient number, since it is larger than the sum of its proper divisors (10103194).

20154314 is a wasteful number, since it uses less digits than its factorization.

20154314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8680.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 20154314 is about 4489.3556330502. The cubic root of 20154314 is about 272.1380948858.

Adding to 20154314 its reverse (41345102), we get a palindrome (61499416).

The spelling of 20154314 in words is "twenty million, one hundred fifty-four thousand, three hundred fourteen".