147183887 has 2 divisors, whose sum is σ = 147183888. Its totient is φ = 147183886.

The previous prime is 147183863. The next prime is 147183913. The reversal of 147183887 is 788381741.

147183887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147183887 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147183857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73591943 + 73591944.

It is an arithmetic number, because the mean of its divisors is an integer number (73591944).

Almost surely, 2^147183887 is an apocalyptic number.

147183887 is a deficient number, since it is larger than the sum of its proper divisors (1).

147183887 is an equidigital number, since it uses as much as digits as its factorization.

147183887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 301056, while the sum is 47.

The square root of 147183887 is about 12131.9366549616. The cubic root of 147183887 is about 527.9831823825.

It can be divided in two parts, 1471 and 83887, that added together give a palindrome (85358).

The spelling of 147183887 in words is "one hundred forty-seven million, one hundred eighty-three thousand, eight hundred eighty-seven".