154056073 has 2 divisors, whose sum is σ = 154056074. Its totient is φ = 154056072.

The previous prime is 154056029. The next prime is 154056103. The reversal of 154056073 is 370650451.

154056073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137992009 + 16064064 = 11747^2 + 4008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154056073 is a prime.

It is not a weakly prime, because it can be changed into another prime (154056373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77028036 + 77028037.

It is an arithmetic number, because the mean of its divisors is an integer number (77028037).

Almost surely, 2^154056073 is an apocalyptic number.

It is an amenable number.

154056073 is a deficient number, since it is larger than the sum of its proper divisors (1).

154056073 is an equidigital number, since it uses as much as digits as its factorization.

154056073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 154056073 is about 12411.9326859277. The cubic root of 154056073 is about 536.0758889077.

The spelling of 154056073 in words is "one hundred fifty-four million, fifty-six thousand, seventy-three".