146632 has 8 divisors (see below), whose sum is σ = 274950. Its totient is φ = 73312.

The previous prime is 146617. The next prime is 146639. The reversal of 146632 is 236641.

It can be written as a sum of positive squares in only one way, i.e., 125316 + 21316 = 354^2 + 146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 1 + 4 + 6⁵ + 6⁵ + 3 + 2¹⁷ .

It is not an unprimeable number, because it can be changed into a prime (146639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9157 + ... + 9172.

2¹⁴⁶⁶³² is an apocalyptic number.

It is an amenable number.

146632 is a deficient number, since it is larger than the sum of its proper divisors (128318).

146632 is a wasteful number, since it uses less digits than its factorization.

146632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18335 (or 18331 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 146632 is about 382.9255802372. The cubic root of 146632 is about 52.7322439733.

Subtracting 146632 from its reverse (236641), we obtain a palindrome (90009).

The spelling of 146632 in words is "one hundred forty-six thousand, six hundred thirty-two".