114621557 has 2 divisors, whose sum is σ = 114621558. Its totient is φ = 114621556.

The previous prime is 114621553. The next prime is 114621569. The reversal of 114621557 is 755126411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77545636 + 37075921 = 8806^2 + 6089^2 .

It is a cyclic number.

It is not a de Polignac number, because 114621557 - 2² = 114621553 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114621553) 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 as a sum of consecutive naturals, namely, 57310778 + 57310779.

It is an arithmetic number, because the mean of its divisors is an integer number (57310779).

Almost surely, 2^114621557 is an apocalyptic number.

It is an amenable number.

114621557 is a deficient number, since it is larger than the sum of its proper divisors (1).

114621557 is an equidigital number, since it uses as much as digits as its factorization.

114621557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 32.

The square root of 114621557 is about 10706.1457583950. The cubic root of 114621557 is about 485.7603929332.

Adding to 114621557 its reverse (755126411), we get a palindrome (869747968).

The spelling of 114621557 in words is "one hundred fourteen million, six hundred twenty-one thousand, five hundred fifty-seven".