154255002229 has 2 divisors, whose sum is σ = 154255002230. Its totient is φ = 154255002228.

The previous prime is 154255002191. The next prime is 154255002233. The reversal of 154255002229 is 922200552451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132931701604 + 21323300625 = 364598^2 + 146025^2 .

It is a cyclic number.

It is not a de Polignac number, because 154255002229 - 2¹⁷ = 154254871157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154255002829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77127501114 + 77127501115.

It is an arithmetic number, because the mean of its divisors is an integer number (77127501115).

Almost surely, 2^154255002229 is an apocalyptic number.

It is an amenable number.

154255002229 is a deficient number, since it is larger than the sum of its proper divisors (1).

154255002229 is an equidigital number, since it uses as much as digits as its factorization.

154255002229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 154255002229 in words is "one hundred fifty-four billion, two hundred fifty-five million, two thousand, two hundred twenty-nine".