147117 has 16 divisors (see below), whose sum is σ = 216000. Its totient is φ = 88704.

The previous prime is 147107. The next prime is 147137. The reversal of 147117 is 711741.

147117 = 19² + 20² + ... + 76².

It is not a de Polignac number, because 147117 - 2⁷ = 146989 is a prime.

147117 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 147093 and 147102.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147117.

It is not an unprimeable number, because it can be changed into a prime (147107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1609 + ... + 1697.

It is an arithmetic number, because the mean of its divisors is an integer number (13500).

2¹⁴⁷¹¹⁷ is an apocalyptic number.

It is an amenable number.

147117 is a deficient number, since it is larger than the sum of its proper divisors (68883).

147117 is a wasteful number, since it uses less digits than its factorization.

147117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140.

The product of its digits is 196, while the sum is 21.

The square root of 147117 is about 383.5583397607. The cubic root of 147117 is about 52.7903190469.

Adding to 147117 its reverse (711741), we get a palindrome (858858).

The spelling of 147117 in words is "one hundred forty-seven thousand, one hundred seventeen", and thus it is an iban number.