151150121 has 2 divisors, whose sum is σ = 151150122. Its totient is φ = 151150120.

The previous prime is 151150099. The next prime is 151150151. The reversal of 151150121 is 121051151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103815721 + 47334400 = 10189^2 + 6880^2 .

It is a cyclic number.

It is not a de Polignac number, because 151150121 - 2¹⁴ = 151133737 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151150121.

It is not a weakly prime, because it can be changed into another prime (151150151) 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, 75575060 + 75575061.

It is an arithmetic number, because the mean of its divisors is an integer number (75575061).

Almost surely, 2^151150121 is an apocalyptic number.

It is an amenable number.

151150121 is a deficient number, since it is larger than the sum of its proper divisors (1).

151150121 is an equidigital number, since it uses as much as digits as its factorization.

151150121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50, while the sum is 17.

The square root of 151150121 is about 12294.3125468649. The cubic root of 151150121 is about 532.6838129046.

The spelling of 151150121 in words is "one hundred fifty-one million, one hundred fifty thousand, one hundred twenty-one".