154073 has 2 divisors, whose sum is σ = 154074. Its totient is φ = 154072.

The previous prime is 154067. The next prime is 154079. The reversal of 154073 is 370451.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (154067) and next prime (154079).

It can be written as a sum of positive squares in only one way, i.e., 80089 + 73984 = 283^2 + 272^2 .

It is an emirp because it is prime and its reverse (370451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 154073 - 2⁴ = 154057 is a prime.

It is equal to p₁₄₁₉₅ and since 154073 and 14195 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (154079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77036 + 77037.

It is an arithmetic number, because the mean of its divisors is an integer number (77037).

2¹⁵⁴⁰⁷³ is an apocalyptic number.

It is an amenable number.

154073 is a deficient number, since it is larger than the sum of its proper divisors (1).

154073 is an equidigital number, since it uses as much as digits as its factorization.

154073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 154073 is about 392.5213369997. The cubic root of 154073 is about 53.6095522071.

The spelling of 154073 in words is "one hundred fifty-four thousand, seventy-three".