427285151 has 2 divisors, whose sum is σ = 427285152. Its totient is φ = 427285150.

The previous prime is 427285147. The next prime is 427285169. The reversal of 427285151 is 151582724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427285151 - 2² = 427285147 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427285181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213642575 + 213642576.

It is an arithmetic number, because the mean of its divisors is an integer number (213642576).

Almost surely, 2^427285151 is an apocalyptic number.

427285151 is a deficient number, since it is larger than the sum of its proper divisors (1).

427285151 is an equidigital number, since it uses as much as digits as its factorization.

427285151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22400, while the sum is 35.

The square root of 427285151 is about 20670.8768802874. The cubic root of 427285151 is about 753.1924075063.

The spelling of 427285151 in words is "four hundred twenty-seven million, two hundred eighty-five thousand, one hundred fifty-one".