2014212157 has 2 divisors, whose sum is σ = 2014212158. Its totient is φ = 2014212156.

The previous prime is 2014212127. The next prime is 2014212209. The reversal of 2014212157 is 7512124102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1346816601 + 667395556 = 36699^2 + 25834^2 .

It is a cyclic number.

It is not a de Polignac number, because 2014212157 - 2⁷ = 2014212029 is a prime.

It is a super-2 number, since 2×2014212157² = 8114101226813185298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2014212127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007106078 + 1007106079.

It is an arithmetic number, because the mean of its divisors is an integer number (1007106079).

Almost surely, 2^2014212157 is an apocalyptic number.

It is an amenable number.

2014212157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2014212157 is an equidigital number, since it uses as much as digits as its factorization.

2014212157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2014212157 is about 44879.9750111339. The cubic root of 2014212157 is about 1262.8983745859.

Adding to 2014212157 its reverse (7512124102), we get a palindrome (9526336259).

The spelling of 2014212157 in words is "two billion, fourteen million, two hundred twelve thousand, one hundred fifty-seven".