147315506 has 64 divisors (see below), whose sum is σ = 269837568. Its totient is φ = 59609088.

The previous prime is 147315499. The next prime is 147315527. The reversal of 147315506 is 605513741.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436970 + ... + 437306.

It is an arithmetic number, because the mean of its divisors is an integer number (4216212).

Almost surely, 2^147315506 is an apocalyptic number.

147315506 is a deficient number, since it is larger than the sum of its proper divisors (122522062).

147315506 is a wasteful number, since it uses less digits than its factorization.

147315506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 147315506 is about 12137.3599271011. The cubic root of 147315506 is about 528.1405182513.

The spelling of 147315506 in words is "one hundred forty-seven million, three hundred fifteen thousand, five hundred six".