154438214153 has 2 divisors, whose sum is σ = 154438214154. Its totient is φ = 154438214152.

The previous prime is 154438214113. The next prime is 154438214207. The reversal of 154438214153 is 351412834451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127240597264 + 27197616889 = 356708^2 + 164917^2 .

It is a cyclic number.

It is not a de Polignac number, because 154438214153 - 2¹⁶ = 154438148617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 154438214153.

It is not a weakly prime, because it can be changed into another prime (154438214113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77219107076 + 77219107077.

It is an arithmetic number, because the mean of its divisors is an integer number (77219107077).

Almost surely, 2^154438214153 is an apocalyptic number.

It is an amenable number.

154438214153 is a deficient number, since it is larger than the sum of its proper divisors (1).

154438214153 is an equidigital number, since it uses as much as digits as its factorization.

154438214153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 41.

The spelling of 154438214153 in words is "one hundred fifty-four billion, four hundred thirty-eight million, two hundred fourteen thousand, one hundred fifty-three".