151209841 has 2 divisors, whose sum is σ = 151209842. Its totient is φ = 151209840.

The previous prime is 151209829. The next prime is 151209853. The reversal of 151209841 is 148902151.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (151209829) and next prime (151209853).

It can be written as a sum of positive squares in only one way, i.e., 151191616 + 18225 = 12296^2 + 135^2 .

It is an emirp because it is prime and its reverse (148902151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151209841 - 2¹⁹ = 150685553 is a prime.

It is not a weakly prime, because it can be changed into another prime (151209881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75604920 + 75604921.

It is an arithmetic number, because the mean of its divisors is an integer number (75604921).

Almost surely, 2^151209841 is an apocalyptic number.

It is an amenable number.

151209841 is a deficient number, since it is larger than the sum of its proper divisors (1).

151209841 is an equidigital number, since it uses as much as digits as its factorization.

151209841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 151209841 is about 12296.7410723329. The cubic root of 151209841 is about 532.7539588150.

The spelling of 151209841 in words is "one hundred fifty-one million, two hundred nine thousand, eight hundred forty-one".