114642551 has 4 divisors (see below), whose sum is σ = 116805672. Its totient is φ = 112479432.

The previous prime is 114642533. The next prime is 114642571. The reversal of 114642551 is 155246411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114642551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114642571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081481 + ... + 1081586.

It is an arithmetic number, because the mean of its divisors is an integer number (29201418).

Almost surely, 2^114642551 is an apocalyptic number.

114642551 is a deficient number, since it is larger than the sum of its proper divisors (2163121).

114642551 is an equidigital number, since it uses as much as digits as its factorization.

114642551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163120.

The product of its digits is 4800, while the sum is 29.

The square root of 114642551 is about 10707.1261783917. The cubic root of 114642551 is about 485.7900482947.

Adding to 114642551 its reverse (155246411), we get a palindrome (269888962).

The spelling of 114642551 in words is "one hundred fourteen million, six hundred forty-two thousand, five hundred fifty-one".