151330441 has 2 divisors, whose sum is σ = 151330442. Its totient is φ = 151330440.

The previous prime is 151330433. The next prime is 151330453. The reversal of 151330441 is 144033151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114169225 + 37161216 = 10685^2 + 6096^2 .

It is a cyclic number.

It is not a de Polignac number, because 151330441 - 2³ = 151330433 is a prime.

It is not a weakly prime, because it can be changed into another prime (151337441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75665220 + 75665221.

It is an arithmetic number, because the mean of its divisors is an integer number (75665221).

Almost surely, 2^151330441 is an apocalyptic number.

It is an amenable number.

151330441 is a deficient number, since it is larger than the sum of its proper divisors (1).

151330441 is an equidigital number, since it uses as much as digits as its factorization.

151330441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 151330441 is about 12301.6438332444. The cubic root of 151330441 is about 532.8955568603.

Adding to 151330441 its reverse (144033151), we get a palindrome (295363592).

The spelling of 151330441 in words is "one hundred fifty-one million, three hundred thirty thousand, four hundred forty-one".