146436 has 12 divisors (see below), whose sum is σ = 341712. Its totient is φ = 48808.

The previous prime is 146423. The next prime is 146437. The reversal of 146436 is 634641.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (146437) by changing a digit.

146436 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, 6090 + ... + 6113.

It is an arithmetic number, because the mean of its divisors is an integer number (28476).

2¹⁴⁶⁴³⁶ is an apocalyptic number.

It is an amenable number.

146436 is an abundant number, since it is smaller than the sum of its proper divisors (195276).

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

146436 is a wasteful number, since it uses less digits than its factorization.

146436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12210 (or 12208 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 146436 is about 382.6695702561. The cubic root of 146436 is about 52.7087381257.

The spelling of 146436 in words is "one hundred forty-six thousand, four hundred thirty-six".