147757473 has 8 divisors (see below), whose sum is σ = 218900000. Its totient is φ = 98504964.

The previous prime is 147757453. The next prime is 147757483. The reversal of 147757473 is 374757741.

It is a happy number.

147757473 is a `hidden beast` number, since 1 + 4 + 7 + 7 + 574 + 73 = 666.

It is not a de Polignac number, because 147757473 - 2²⁰ = 146708897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147757453) 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 7 ways as a sum of consecutive naturals, for example, 2736223 + ... + 2736276.

It is an arithmetic number, because the mean of its divisors is an integer number (27362500).

Almost surely, 2^147757473 is an apocalyptic number.

It is an amenable number.

147757473 is a deficient number, since it is larger than the sum of its proper divisors (71142527).

147757473 is an equidigital number, since it uses as much as digits as its factorization.

147757473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472508 (or 5472502 counting only the distinct ones).

The product of its digits is 576240, while the sum is 45.

The square root of 147757473 is about 12155.5531754009. The cubic root of 147757473 is about 528.6681559354.

The spelling of 147757473 in words is "one hundred forty-seven million, seven hundred fifty-seven thousand, four hundred seventy-three".