147290085 has 24 divisors (see below), whose sum is σ = 256445280. Its totient is φ = 78203232.

The previous prime is 147290047. The next prime is 147290131. The reversal of 147290085 is 580092741.

It is not a de Polignac number, because 147290085 - 2⁹ = 147289573 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3006 + ... + 17424.

It is an arithmetic number, because the mean of its divisors is an integer number (10685220).

Almost surely, 2^147290085 is an apocalyptic number.

147290085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147290085 is a deficient number, since it is larger than the sum of its proper divisors (109155195).

147290085 is a wasteful number, since it uses less digits than its factorization.

147290085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14657 (or 14654 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 147290085 is about 12136.3126607714. The cubic root of 147290085 is about 528.1101375788.

The spelling of 147290085 in words is "one hundred forty-seven million, two hundred ninety thousand, eighty-five".