151494227 has 2 divisors, whose sum is σ = 151494228. Its totient is φ = 151494226.

The previous prime is 151494137. The next prime is 151494229. The reversal of 151494227 is 722494151.

151494227 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 151494227 - 2¹⁸ = 151232083 is a prime.

Together with 151494229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151494229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75747113 + 75747114.

It is an arithmetic number, because the mean of its divisors is an integer number (75747114).

Almost surely, 2^151494227 is an apocalyptic number.

151494227 is a deficient number, since it is larger than the sum of its proper divisors (1).

151494227 is an equidigital number, since it uses as much as digits as its factorization.

151494227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 151494227 is about 12308.2991107626. The cubic root of 151494227 is about 533.0877397456.

The spelling of 151494227 in words is "one hundred fifty-one million, four hundred ninety-four thousand, two hundred twenty-seven".