155466 has 16 divisors (see below), whose sum is σ = 345600. Its totient is φ = 51804.

The previous prime is 155461. The next prime is 155473. The reversal of 155466 is 664551.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (155461) by changing a digit.

155466 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 7 ways as a sum of consecutive naturals, for example, 1386 + ... + 1493.

It is an arithmetic number, because the mean of its divisors is an integer number (21600).

2¹⁵⁵⁴⁶⁶ is an apocalyptic number.

155466 is an abundant number, since it is smaller than the sum of its proper divisors (190134).

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

155466 is a wasteful number, since it uses less digits than its factorization.

155466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890 (or 2884 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 155466 is about 394.2917701398. The cubic root of 155466 is about 53.7706320649.

The spelling of 155466 in words is "one hundred fifty-five thousand, four hundred sixty-six".