151256227 has 2 divisors, whose sum is σ = 151256228. Its totient is φ = 151256226.

The previous prime is 151256201. The next prime is 151256239. The reversal of 151256227 is 722652151.

151256227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151256227 - 2¹¹ = 151254179 is a prime.

It is not a weakly prime, because it can be changed into another prime (151256267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75628113 + 75628114.

It is an arithmetic number, because the mean of its divisors is an integer number (75628114).

Almost surely, 2^151256227 is an apocalyptic number.

151256227 is a deficient number, since it is larger than the sum of its proper divisors (1).

151256227 is an equidigital number, since it uses as much as digits as its factorization.

151256227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 31.

The square root of 151256227 is about 12298.6270371940. The cubic root of 151256227 is about 532.8084301343.

The spelling of 151256227 in words is "one hundred fifty-one million, two hundred fifty-six thousand, two hundred twenty-seven".