147272005 has 16 divisors (see below), whose sum is σ = 183409920. Its totient is φ = 113388352.

The previous prime is 147271987. The next prime is 147272011. The reversal of 147272005 is 500272741.

It is a cyclic number.

It is not a de Polignac number, because 147272005 - 2¹¹ = 147269957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48852 + ... + 51778.

It is an arithmetic number, because the mean of its divisors is an integer number (11463120).

Almost surely, 2^147272005 is an apocalyptic number.

It is an amenable number.

147272005 is a deficient number, since it is larger than the sum of its proper divisors (36137915).

147272005 is a wasteful number, since it uses less digits than its factorization.

147272005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 147272005 is about 12135.5677658691. The cubic root of 147272005 is about 528.0885280183.

The spelling of 147272005 in words is "one hundred forty-seven million, two hundred seventy-two thousand, five".