154996817083 has 2 divisors, whose sum is σ = 154996817084. Its totient is φ = 154996817082.

The previous prime is 154996817077. The next prime is 154996817089. The reversal of 154996817083 is 380718699451.

It is a balanced prime because it is at equal distance from previous prime (154996817077) and next prime (154996817089).

It is an emirp because it is prime and its reverse (380718699451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 154996817083 - 2¹⁷ = 154996686011 is a prime.

It is not a weakly prime, because it can be changed into another prime (154996817089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77498408541 + 77498408542.

It is an arithmetic number, because the mean of its divisors is an integer number (77498408542).

Almost surely, 2^154996817083 is an apocalyptic number.

154996817083 is a deficient number, since it is larger than the sum of its proper divisors (1).

154996817083 is an equidigital number, since it uses as much as digits as its factorization.

154996817083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 154996817083 in words is "one hundred fifty-four billion, nine hundred ninety-six million, eight hundred seventeen thousand, eighty-three".