147152329 has 4 divisors (see below), whose sum is σ = 148454676. Its totient is φ = 145849984.

The previous prime is 147152311. The next prime is 147152363. The reversal of 147152329 is 923251741.

It is a happy number.

147152329 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: 923251741 = 8963 ⋅103007.

It can be written as a sum of positive squares in 2 ways, for example, as 41576704 + 105575625 = 6448^2 + 10275^2 .

It is a cyclic number.

It is not a de Polignac number, because 147152329 - 2⁵ = 147152297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147152294 and 147152303.

It is not an unprimeable number, because it can be changed into a prime (147152309) 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, 651004 + ... + 651229.

It is an arithmetic number, because the mean of its divisors is an integer number (37113669).

Almost surely, 2^147152329 is an apocalyptic number.

It is an amenable number.

147152329 is a deficient number, since it is larger than the sum of its proper divisors (1302347).

147152329 is a wasteful number, since it uses less digits than its factorization.

147152329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302346.

The product of its digits is 15120, while the sum is 34.

The square root of 147152329 is about 12130.6359684890. The cubic root of 147152329 is about 527.9454443651.

The spelling of 147152329 in words is "one hundred forty-seven million, one hundred fifty-two thousand, three hundred twenty-nine".