447068151 has 12 divisors (see below), whose sum is σ = 663218712. Its totient is φ = 289989936.

The previous prime is 447068137. The next prime is 447068173. The reversal of 447068151 is 151860744.

It is a happy number.

447068151 is a `hidden beast` number, since 447 + 0 + 68 + 151 = 666.

It is not a de Polignac number, because 447068151 - 2¹⁷ = 446937079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447068351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670941 + ... + 671606.

It is an arithmetic number, because the mean of its divisors is an integer number (55268226).

Almost surely, 2^447068151 is an apocalyptic number.

447068151 is a deficient number, since it is larger than the sum of its proper divisors (216150561).

447068151 is a wasteful number, since it uses less digits than its factorization.

447068151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342590 (or 1342587 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 447068151 is about 21143.9861662838. The cubic root of 447068151 is about 764.6415801440.

The spelling of 447068151 in words is "four hundred forty-seven million, sixty-eight thousand, one hundred fifty-one".