147074285 has 4 divisors (see below), whose sum is σ = 176489148. Its totient is φ = 117659424.

The previous prime is 147074243. The next prime is 147074309. The reversal of 147074285 is 582470741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35010889 + 112063396 = 5917^2 + 10586^2 .

It is a cyclic number.

It is not a de Polignac number, because 147074285 - 2¹⁶ = 147008749 is a prime.

It is a super-2 number, since 2×147074285² = 43261690616522450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 14707424 + ... + 14707433.

It is an arithmetic number, because the mean of its divisors is an integer number (44122287).

Almost surely, 2^147074285 is an apocalyptic number.

It is an amenable number.

147074285 is a deficient number, since it is larger than the sum of its proper divisors (29414863).

147074285 is an equidigital number, since it uses as much as digits as its factorization.

147074285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29414862.

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 147074285 is about 12127.4187278250. The cubic root of 147074285 is about 527.8520937969.

The spelling of 147074285 in words is "one hundred forty-seven million, seventy-four thousand, two hundred eighty-five".