147994 has 24 divisors (see below), whose sum is σ = 285984.
Its totient is φ = 55800.
The previous prime is 147977. The next prime is 147997. The reversal of 147994 is 499741.
It can be divided in two parts, 14 and 7994, that added together give a palindrome (8008).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147997) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4759 + ... + 4789.
It is an arithmetic number, because the mean of its divisors is an integer number (11916).
2147994 is an apocalyptic number.
147994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
147994 is a deficient number, since it is larger than the sum of its proper divisors (137990).
147994 is a wasteful number, since it uses less digits than its factorization.
147994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82 (or 51 counting only the distinct ones).
The product of its digits is 9072, while the sum is 34.
The square root of 147994 is about 384.6998830257.
The cubic root of 147994 is about 52.8950099102.
The spelling of 147994 in words is "one hundred forty-seven thousand, nine hundred ninety-four".