147312027 has 10 divisors (see below), whose sum is σ = 220058828. Its totient is φ = 98207964.

The previous prime is 147312019. The next prime is 147312041. The reversal of 147312027 is 720213741.

It is a happy number.

It is not a de Polignac number, because 147312027 - 2³ = 147312019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147312017) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 909253 + ... + 909414.

Almost surely, 2^147312027 is an apocalyptic number.

147312027 is a deficient number, since it is larger than the sum of its proper divisors (72746801).

147312027 is an equidigital number, since it uses as much as digits as its factorization.

147312027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818679 (or 1818670 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 147312027 is about 12137.2166084321. The cubic root of 147312027 is about 528.1363607000.

Adding to 147312027 its reverse (720213741), we get a palindrome (867525768).

The spelling of 147312027 in words is "one hundred forty-seven million, three hundred twelve thousand, twenty-seven".