147451017 has 16 divisors (see below), whose sum is σ = 227214720. Its totient is φ = 83309952.

The previous prime is 147450997. The next prime is 147451027. The reversal of 147451017 is 710154741.

It is not a de Polignac number, because 147451017 - 2⁷ = 147450889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147451027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37578 + ... + 41315.

It is an arithmetic number, because the mean of its divisors is an integer number (14200920).

Almost surely, 2^147451017 is an apocalyptic number.

It is an amenable number.

147451017 is a deficient number, since it is larger than the sum of its proper divisors (79763703).

147451017 is an equidigital number, since it uses as much as digits as its factorization.

147451017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78992.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 147451017 is about 12142.9410358447. The cubic root of 147451017 is about 528.3024086915.

The spelling of 147451017 in words is "one hundred forty-seven million, four hundred fifty-one thousand, seventeen".