147315 has 32 divisors (see below), whose sum is σ = 285696. Its totient is φ = 63360.

The previous prime is 147311. The next prime is 147319. The reversal of 147315 is 513741.

147315 = 96² + 97² + ... + 109².

It is an interprime number because it is at equal distance from previous prime (147311) and next prime (147319).

It is not a de Polignac number, because 147315 - 2² = 147311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 147291 and 147300.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147315.

It is not an unprimeable number, because it can be changed into a prime (147311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2385 + ... + 2445.

It is an arithmetic number, because the mean of its divisors is an integer number (8928).

2¹⁴⁷³¹⁵ is an apocalyptic number.

147315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

147315 is a deficient number, since it is larger than the sum of its proper divisors (138381).

147315 is a wasteful number, since it uses less digits than its factorization.

147315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99.

The product of its digits is 420, while the sum is 21.

The square root of 147315 is about 383.8163623401. The cubic root of 147315 is about 52.8139913564.

The spelling of 147315 in words is "one hundred forty-seven thousand, three hundred fifteen".