537745147 has 4 divisors (see below), whose sum is σ = 538324920. Its totient is φ = 537165376.

The previous prime is 537745121. The next prime is 537745157. The reversal of 537745147 is 741547735.

It is a happy number.

537745147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 537745147 - 2²³ = 529356539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537745157) 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, 288493 + ... + 290350.

It is an arithmetic number, because the mean of its divisors is an integer number (134581230).

Almost surely, 2^537745147 is an apocalyptic number.

537745147 is a deficient number, since it is larger than the sum of its proper divisors (579773).

537745147 is an equidigital number, since it uses as much as digits as its factorization.

537745147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579772.

The product of its digits is 411600, while the sum is 43.

The square root of 537745147 is about 23189.3326122163. The cubic root of 537745147 is about 813.1902568839.

The spelling of 537745147 in words is "five hundred thirty-seven million, seven hundred forty-five thousand, one hundred forty-seven".