154954 has 4 divisors (see below), whose sum is σ = 232434. Its totient is φ = 77476.

The previous prime is 154943. The next prime is 154981. The reversal of 154954 is 459451.

154954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 459451 = 31 ⋅14821.

It can be written as a sum of positive squares in only one way, i.e., 104329 + 50625 = 323^2 + 225^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38737 + ... + 38740.

2¹⁵⁴⁹⁵⁴ is an apocalyptic number.

154954 is a deficient number, since it is larger than the sum of its proper divisors (77480).

154954 is an equidigital number, since it uses as much as digits as its factorization.

154954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77479.

The product of its digits is 3600, while the sum is 28.

The square root of 154954 is about 393.6419693071. The cubic root of 154954 is about 53.7115390984.

The spelling of 154954 in words is "one hundred fifty-four thousand, nine hundred fifty-four".