147055807 has 4 divisors (see below), whose sum is σ = 150642576. Its totient is φ = 143469040.

The previous prime is 147055787. The next prime is 147055819. The reversal of 147055807 is 708550741.

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

It is a cyclic number.

It is not a de Polignac number, because 147055807 - 2¹¹ = 147053759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147055837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793323 + ... + 1793404.

It is an arithmetic number, because the mean of its divisors is an integer number (37660644).

Almost surely, 2^147055807 is an apocalyptic number.

147055807 is a deficient number, since it is larger than the sum of its proper divisors (3586769).

147055807 is an equidigital number, since it uses as much as digits as its factorization.

147055807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586768.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 147055807 is about 12126.6568764850. The cubic root of 147055807 is about 527.8299869197.

The spelling of 147055807 in words is "one hundred forty-seven million, fifty-five thousand, eight hundred seven".