147671887 has 8 divisors (see below), whose sum is σ = 161239680. Its totient is φ = 134127960.

The previous prime is 147671851. The next prime is 147671897. The reversal of 147671887 is 788176741.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 147671887 - 2⁷ = 147671759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147671887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147671807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8518 + ... + 19180.

It is an arithmetic number, because the mean of its divisors is an integer number (20154960).

Almost surely, 2^147671887 is an apocalyptic number.

147671887 is a deficient number, since it is larger than the sum of its proper divisors (13567793).

147671887 is a wasteful number, since it uses less digits than its factorization.

147671887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11933.

The product of its digits is 526848, while the sum is 49.

The square root of 147671887 is about 12152.0322168763. The cubic root of 147671887 is about 528.5660622120.

The spelling of 147671887 in words is "one hundred forty-seven million, six hundred seventy-one thousand, eight hundred eighty-seven".