146992 has 10 divisors (see below), whose sum is σ = 284828. Its totient is φ = 73488.

The previous prime is 146989. The next prime is 147011. The reversal of 146992 is 299641.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4578 + ... + 4609.

2¹⁴⁶⁹⁹² is an apocalyptic number.

It is an amenable number.

146992 is a deficient number, since it is larger than the sum of its proper divisors (137836).

146992 is an equidigital number, since it uses as much as digits as its factorization.

146992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9195 (or 9189 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 146992 is about 383.3953573011. The cubic root of 146992 is about 52.7753634681.

The spelling of 146992 in words is "one hundred forty-six thousand, nine hundred ninety-two".