147450273 has 4 divisors (see below), whose sum is σ = 196600368. Its totient is φ = 98300180.

The previous prime is 147450269. The next prime is 147450301. The reversal of 147450273 is 372054741.

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.

It is a cyclic number.

It is not a de Polignac number, because 147450273 - 2² = 147450269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147450073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24575043 + ... + 24575048.

It is an arithmetic number, because the mean of its divisors is an integer number (49150092).

Almost surely, 2^147450273 is an apocalyptic number.

It is an amenable number.

147450273 is a deficient number, since it is larger than the sum of its proper divisors (49150095).

147450273 is an equidigital number, since it uses as much as digits as its factorization.

147450273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49150094.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 147450273 is about 12142.9104007235. The cubic root of 147450273 is about 528.3015201305.

The spelling of 147450273 in words is "one hundred forty-seven million, four hundred fifty thousand, two hundred seventy-three".