147497663 has 4 divisors (see below), whose sum is σ = 147908880. Its totient is φ = 147086448.

The previous prime is 147497641. The next prime is 147497677. The reversal of 147497663 is 366794741.

It is a happy number.

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 147497663 - 2⁶ = 147497599 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 (147497263) 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, 205070 + ... + 205787.

It is an arithmetic number, because the mean of its divisors is an integer number (36977220).

Almost surely, 2^147497663 is an apocalyptic number.

147497663 is a deficient number, since it is larger than the sum of its proper divisors (411217).

147497663 is an equidigital number, since it uses as much as digits as its factorization.

147497663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411216.

The product of its digits is 762048, while the sum is 47.

The square root of 147497663 is about 12144.8615883426. The cubic root of 147497663 is about 528.3581121526.

The spelling of 147497663 in words is "one hundred forty-seven million, four hundred ninety-seven thousand, six hundred sixty-three".