151121119 has 2 divisors, whose sum is σ = 151121120. Its totient is φ = 151121118.

The previous prime is 151121083. The next prime is 151121137. The reversal of 151121119 is 911121151.

It is a strong prime.

It is an emirp because it is prime and its reverse (911121151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151121119 - 2²¹ = 149023967 is a prime.

It is a super-2 number, since 2×151121119² = 45675185215624322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151121119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151121189) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75560559 + 75560560.

It is an arithmetic number, because the mean of its divisors is an integer number (75560560).

Almost surely, 2^151121119 is an apocalyptic number.

151121119 is a deficient number, since it is larger than the sum of its proper divisors (1).

151121119 is an equidigital number, since it uses as much as digits as its factorization.

151121119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90, while the sum is 22.

The square root of 151121119 is about 12293.1330018023. The cubic root of 151121119 is about 532.6497410736.

The spelling of 151121119 in words is "one hundred fifty-one million, one hundred twenty-one thousand, one hundred nineteen".