147867 has 8 divisors (see below), whose sum is σ = 205824. Its totient is φ = 94248.

The previous prime is 147863. The next prime is 147881. The reversal of 147867 is 768741.

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

It is not a de Polignac number, because 147867 - 2² = 147863 is a prime.

147867 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147867.

It is not an unprimeable number, because it can be changed into a prime (147863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003 + ... + 1140.

It is an arithmetic number, because the mean of its divisors is an integer number (25728).

2¹⁴⁷⁸⁶⁷ is an apocalyptic number.

147867 is a deficient number, since it is larger than the sum of its proper divisors (57957).

147867 is a wasteful number, since it uses less digits than its factorization.

147867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169.

The product of its digits is 9408, while the sum is 33.

The square root of 147867 is about 384.5347838623. The cubic root of 147867 is about 52.8798750877.

It can be divided in two parts, 147 and 867, that multiplied together give a square (127449 = 357²).

The spelling of 147867 in words is "one hundred forty-seven thousand, eight hundred sixty-seven".