147976 has 16 divisors (see below), whose sum is σ = 283500. Its totient is φ = 72384.
The previous prime is 147949. The next prime is 147977. The reversal of 147976 is 679741.
It can be written as a sum of positive squares in 2 ways, for example, as 139876 + 8100 = 374^2 + 90^2 .
It is not an unprimeable number, because it can be changed into a prime (147977) by changing a digit.
147976 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250 + ... + 598.
2147976 is an apocalyptic number.
It is an amenable number.
147976 is a deficient number, since it is larger than the sum of its proper divisors (135524).
147976 is a wasteful number, since it uses less digits than its factorization.
147976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 408 (or 404 counting only the distinct ones).
The product of its digits is 10584, while the sum is 34.
The square root of 147976 is about 384.6764874541. The cubic root of 147976 is about 52.8928653440.
The spelling of 147976 in words is "one hundred forty-seven thousand, nine hundred seventy-six".
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