146446532 has 12 divisors (see below), whose sum is σ = 256388496. Its totient is φ = 73192680.

The previous prime is 146446507. The next prime is 146446571. The reversal of 146446532 is 235644641.

It is a plaindrome in base 13.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 146446492 and 146446501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5723 + ... + 18045.

It is an arithmetic number, because the mean of its divisors is an integer number (21365708).

Almost surely, 2^146446532 is an apocalyptic number.

It is an amenable number.

146446532 is a deficient number, since it is larger than the sum of its proper divisors (109941964).

146446532 is a wasteful number, since it uses less digits than its factorization.

146446532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15298 (or 15296 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 146446532 is about 12101.5094926212. The cubic root of 146446532 is about 527.1000173833.

The spelling of 146446532 in words is "one hundred forty-six million, four hundred forty-six thousand, five hundred thirty-two".