147536530 has 8 divisors (see below), whose sum is σ = 265565772. Its totient is φ = 59014608.

The previous prime is 147536527. The next prime is 147536531. The reversal of 147536530 is 35635741.

It can be written as a sum of positive squares in 2 ways, for example, as 136118889 + 11417641 = 11667^2 + 3379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (147536531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7376817 + ... + 7376836.

Almost surely, 2^147536530 is an apocalyptic number.

147536530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147536530 is a deficient number, since it is larger than the sum of its proper divisors (118029242).

147536530 is a wasteful number, since it uses less digits than its factorization.

147536530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14753660.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 147536530 is about 12146.4616246872. The cubic root of 147536530 is about 528.4045171618.

The spelling of 147536530 in words is "one hundred forty-seven million, five hundred thirty-six thousand, five hundred thirty".