245154001061 has 2 divisors, whose sum is σ = 245154001062. Its totient is φ = 245154001060.

The previous prime is 245154001003. The next prime is 245154001069. The reversal of 245154001061 is 160100451542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134344240900 + 110809760161 = 366530^2 + 332881^2 .

It is a cyclic number.

It is not a de Polignac number, because 245154001061 - 2⁶ = 245154000997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245154001069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122577000530 + 122577000531.

It is an arithmetic number, because the mean of its divisors is an integer number (122577000531).

Almost surely, 2^245154001061 is an apocalyptic number.

It is an amenable number.

245154001061 is a deficient number, since it is larger than the sum of its proper divisors (1).

245154001061 is an equidigital number, since it uses as much as digits as its factorization.

245154001061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 245154001061 in words is "two hundred forty-five billion, one hundred fifty-four million, one thousand, sixty-one".