147672065 has 24 divisors (see below), whose sum is σ = 186056424. Its totient is φ = 112492800.

The previous prime is 147672043. The next prime is 147672067. The reversal of 147672065 is 560276741.

It can be written as a sum of positive squares in 4 ways, for example, as 961 + 147671104 = 31^2 + 12152^2 .

It is not a de Polignac number, because 147672065 - 2¹² = 147667969 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147672067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350555 + ... + 350975.

It is an arithmetic number, because the mean of its divisors is an integer number (7752351).

Almost surely, 2^147672065 is an apocalyptic number.

It is an amenable number.

147672065 is a deficient number, since it is larger than the sum of its proper divisors (38384359).

147672065 is an equidigital number, since it uses as much as digits as its factorization.

147672065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 147672065 is about 12152.0395407520. The cubic root of 147672065 is about 528.5662745854.

The spelling of 147672065 in words is "one hundred forty-seven million, six hundred seventy-two thousand, sixty-five".