151201441 has 2 divisors, whose sum is σ = 151201442. Its totient is φ = 151201440.

The previous prime is 151201439. The next prime is 151201489. The reversal of 151201441 is 144102151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86881041 + 64320400 = 9321^2 + 8020^2 .

It is a cyclic number.

It is not a de Polignac number, because 151201441 - 2¹ = 151201439 is a prime.

Together with 151201439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (151201541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75600720 + 75600721.

It is an arithmetic number, because the mean of its divisors is an integer number (75600721).

Almost surely, 2^151201441 is an apocalyptic number.

It is an amenable number.

151201441 is a deficient number, since it is larger than the sum of its proper divisors (1).

151201441 is an equidigital number, since it uses as much as digits as its factorization.

151201441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 151201441 is about 12296.3995136788. The cubic root of 151201441 is about 532.7440934604.

Adding to 151201441 its reverse (144102151), we get a palindrome (295303592).

It can be divided in two parts, 15120 and 1441, that added together give a palindrome (16561).

The spelling of 151201441 in words is "one hundred fifty-one million, two hundred one thousand, four hundred forty-one".