241152551 has 2 divisors, whose sum is σ = 241152552. Its totient is φ = 241152550.

The previous prime is 241152547. The next prime is 241152563. The reversal of 241152551 is 155251142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241152551 - 2² = 241152547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 241152551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241152521) 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, 120576275 + 120576276.

It is an arithmetic number, because the mean of its divisors is an integer number (120576276).

Almost surely, 2^241152551 is an apocalyptic number.

241152551 is a deficient number, since it is larger than the sum of its proper divisors (1).

241152551 is an equidigital number, since it uses as much as digits as its factorization.

241152551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2000, while the sum is 26.

The square root of 241152551 is about 15529.0872558563. The cubic root of 241152551 is about 622.4397029816.

The spelling of 241152551 in words is "two hundred forty-one million, one hundred fifty-two thousand, five hundred fifty-one".