147730337 has 4 divisors (see below), whose sum is σ = 148893696. Its totient is φ = 146566980.

The previous prime is 147730333. The next prime is 147730343. The reversal of 147730337 is 733037741.

147730337 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 733037741 = 10039 ⋅73019.

It is a cyclic number.

It is not a de Polignac number, because 147730337 - 2² = 147730333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147730297 and 147730306.

It is not an unprimeable number, because it can be changed into a prime (147730333) 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, 581489 + ... + 581742.

It is an arithmetic number, because the mean of its divisors is an integer number (37223424).

Almost surely, 2^147730337 is an apocalyptic number.

It is an amenable number.

147730337 is a deficient number, since it is larger than the sum of its proper divisors (1163359).

147730337 is a wasteful number, since it uses less digits than its factorization.

147730337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163358.

The product of its (nonzero) digits is 37044, while the sum is 35.

The square root of 147730337 is about 12154.4369264890. The cubic root of 147730337 is about 528.6357902461.

The spelling of 147730337 in words is "one hundred forty-seven million, seven hundred thirty thousand, three hundred thirty-seven".