147455949506 has 12 divisors (see below), whose sum is σ = 229073959842. Its totient is φ = 71185629984.

The previous prime is 147455949503. The next prime is 147455949527. The reversal of 147455949506 is 605949554741.

It can be written as a sum of positive squares in 3 ways, for example, as 99455083225 + 48000866281 = 315365^2 + 219091^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (147455949503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43831835 + ... + 43835198.

Almost surely, 2^147455949506 is an apocalyptic number.

147455949506 is a deficient number, since it is larger than the sum of its proper divisors (81618010336).

147455949506 is an equidigital number, since it uses as much as digits as its factorization.

147455949506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87667093 (or 87667064 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 59.

The spelling of 147455949506 in words is "one hundred forty-seven billion, four hundred fifty-five million, nine hundred forty-nine thousand, five hundred six".