146550 has 24 divisors (see below), whose sum is σ = 363816. Its totient is φ = 39040.

The previous prime is 146543. The next prime is 146563. The reversal of 146550 is 55641.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 146550.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339 + ... + 638.

It is an arithmetic number, because the mean of its divisors is an integer number (15159).

2¹⁴⁶⁵⁵⁰ is an apocalyptic number.

146550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146550 is an abundant number, since it is smaller than the sum of its proper divisors (217266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146550 is a wasteful number, since it uses less digits than its factorization.

146550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 146550 is about 382.8184948510. The cubic root of 146550 is about 52.7224124443.

Subtracting from 146550 its reverse (55641), we obtain a palindrome (90909).

It can be divided in two parts, 146 and 550, that added together give a palindrome (696).

The spelling of 146550 in words is "one hundred forty-six thousand, five hundred fifty".