146949 has 16 divisors (see below), whose sum is σ = 220224. Its totient is φ = 86400.

The previous prime is 146941. The next prime is 146953. The reversal of 146949 is 949641.

It is not a de Polignac number, because 146949 - 2³ = 146941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon 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 146949.

It is not an unprimeable number, because it can be changed into a prime (146941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1977 + ... + 2049.

It is an arithmetic number, because the mean of its divisors is an integer number (13764).

2¹⁴⁶⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

146949 is a deficient number, since it is larger than the sum of its proper divisors (73275).

146949 is a wasteful number, since it uses less digits than its factorization.

146949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148.

The product of its digits is 7776, while the sum is 33.

The square root of 146949 is about 383.3392753163. The cubic root of 146949 is about 52.7702167890.

The spelling of 146949 in words is "one hundred forty-six thousand, nine hundred forty-nine".