147153073 has 4 divisors (see below), whose sum is σ = 147412260. Its totient is φ = 146893888.

The previous prime is 147153053. The next prime is 147153077. The reversal of 147153073 is 370351741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 370351741 = 1367 ⋅270923.

It can be written as a sum of positive squares in 2 ways, for example, as 51739249 + 95413824 = 7193^2 + 9768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147153073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147153077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128740 + ... + 129877.

It is an arithmetic number, because the mean of its divisors is an integer number (36853065).

Almost surely, 2^147153073 is an apocalyptic number.

It is an amenable number.

147153073 is a deficient number, since it is larger than the sum of its proper divisors (259187).

147153073 is an equidigital number, since it uses as much as digits as its factorization.

147153073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259186.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 147153073 is about 12130.6666346083. Note that the first 4 decimals coincide. The cubic root of 147153073 is about 527.9463341251.

The spelling of 147153073 in words is "one hundred forty-seven million, one hundred fifty-three thousand, seventy-three".