20152014 has 8 divisors (see below), whose sum is σ = 40304040. Its totient is φ = 6717336.

The previous prime is 20151991. The next prime is 20152019. The reversal of 20152014 is 41025102.

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

20152014 is an admirable number.

It is a super-2 number, since 2×20152014² = 812207336512392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20151984 and 20152002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20152019) 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, 1679329 + ... + 1679340.

It is an arithmetic number, because the mean of its divisors is an integer number (5038005).

Almost surely, 2^20152014 is an apocalyptic number.

20152014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20152014 is a wasteful number, since it uses less digits than its factorization.

20152014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358674.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 20152014 is about 4489.0994642578. The cubic root of 20152014 is about 272.1277424052.

Adding to 20152014 its reverse (41025102), we get a palindrome (61177116).

The spelling of 20152014 in words is "twenty million, one hundred fifty-two thousand, fourteen".