147867985 has 8 divisors (see below), whose sum is σ = 183165696. Its totient is φ = 114478320.

The previous prime is 147867977. The next prime is 147868037. The reversal of 147867985 is 589768741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 147867985 - 2³ = 147867977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476839 + ... + 477148.

It is an arithmetic number, because the mean of its divisors is an integer number (22895712).

Almost surely, 2^147867985 is an apocalyptic number.

It is an amenable number.

147867985 is a deficient number, since it is larger than the sum of its proper divisors (35297711).

147867985 is an equidigital number, since it uses as much as digits as its factorization.

147867985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954023.

The product of its digits is 3386880, while the sum is 55.

The square root of 147867985 is about 12160.0980670388. The cubic root of 147867985 is about 528.7999250532.

The spelling of 147867985 in words is "one hundred forty-seven million, eight hundred sixty-seven thousand, nine hundred eighty-five".