114851521 has 2 divisors, whose sum is σ = 114851522. Its totient is φ = 114851520.

The previous prime is 114851519. The next prime is 114851531. The reversal of 114851521 is 125158411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78127921 + 36723600 = 8839^2 + 6060^2 .

It is a cyclic number.

It is not a de Polignac number, because 114851521 - 2¹ = 114851519 is a prime.

Together with 114851519, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 114851521.

It is not a weakly prime, because it can be changed into another prime (114851531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57425760 + 57425761.

It is an arithmetic number, because the mean of its divisors is an integer number (57425761).

Almost surely, 2^114851521 is an apocalyptic number.

It is an amenable number.

114851521 is a deficient number, since it is larger than the sum of its proper divisors (1).

114851521 is an equidigital number, since it uses as much as digits as its factorization.

114851521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1600, while the sum is 28.

The square root of 114851521 is about 10716.8801896821. The cubic root of 114851521 is about 486.0850345430.

The spelling of 114851521 in words is "one hundred fourteen million, eight hundred fifty-one thousand, five hundred twenty-one".