147430727 has 4 divisors (see below), whose sum is σ = 149450400. Its totient is φ = 145411056.

The previous prime is 147430697. The next prime is 147430741. The reversal of 147430727 is 727034741.

It is a happy number.

147430727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 727034741 = 127 ⋅5724683.

It is a cyclic number.

It is not a de Polignac number, because 147430727 - 2¹⁰ = 147429703 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147430027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009727 + ... + 1009872.

It is an arithmetic number, because the mean of its divisors is an integer number (37362600).

Almost surely, 2^147430727 is an apocalyptic number.

147430727 is a deficient number, since it is larger than the sum of its proper divisors (2019673).

147430727 is an equidigital number, since it uses as much as digits as its factorization.

147430727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019672.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 147430727 is about 12142.1055422855. The cubic root of 147430727 is about 528.2781752256.

The spelling of 147430727 in words is "one hundred forty-seven million, four hundred thirty thousand, seven hundred twenty-seven".