147231315 has 48 divisors (see below), whose sum is σ = 318180096. Its totient is φ = 61185600.

The previous prime is 147231281. The next prime is 147231341. The reversal of 147231315 is 513132741.

It is not a de Polignac number, because 147231315 - 2¹¹ = 147229267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17781 + ... + 24710.

It is an arithmetic number, because the mean of its divisors is an integer number (6628752).

Almost surely, 2^147231315 is an apocalyptic number.

147231315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

147231315 is an abundant number, since it is smaller than the sum of its proper divisors (170948781).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147231315 is a wasteful number, since it uses less digits than its factorization.

147231315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42520 (or 42517 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 147231315 is about 12133.8911730739. The cubic root of 147231315 is about 528.0398880850.

The spelling of 147231315 in words is "one hundred forty-seven million, two hundred thirty-one thousand, three hundred fifteen".