153977241601 has 2 divisors, whose sum is σ = 153977241602. Its totient is φ = 153977241600.

The previous prime is 153977241589. The next prime is 153977241643. The reversal of 153977241601 is 106142779351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93449433025 + 60527808576 = 305695^2 + 246024^2 .

It is a cyclic number.

It is not a de Polignac number, because 153977241601 - 2¹¹ = 153977239553 is a prime.

It is not a weakly prime, because it can be changed into another prime (153977241001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76988620800 + 76988620801.

It is an arithmetic number, because the mean of its divisors is an integer number (76988620801).

Almost surely, 2^153977241601 is an apocalyptic number.

It is an amenable number.

153977241601 is a deficient number, since it is larger than the sum of its proper divisors (1).

153977241601 is an equidigital number, since it uses as much as digits as its factorization.

153977241601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 153977241601 in words is "one hundred fifty-three billion, nine hundred seventy-seven million, two hundred forty-one thousand, six hundred one".