154966 has 8 divisors (see below), whose sum is σ = 265680. Its totient is φ = 66408.

The previous prime is 154943. The next prime is 154981. The reversal of 154966 is 669451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×154966² = 48028922312, which contains 22 as substring.

It is a congruent number.

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, 5521 + ... + 5548.

It is an arithmetic number, because the mean of its divisors is an integer number (33210).

2¹⁵⁴⁹⁶⁶ is an apocalyptic number.

154966 is a deficient number, since it is larger than the sum of its proper divisors (110714).

154966 is a wasteful number, since it uses less digits than its factorization.

154966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11078.

The product of its digits is 6480, while the sum is 31.

The square root of 154966 is about 393.6572112892. The cubic root of 154966 is about 53.7129255783.

The spelling of 154966 in words is "one hundred fifty-four thousand, nine hundred sixty-six".