153120281261 has 2 divisors, whose sum is σ = 153120281262. Its totient is φ = 153120281260.

The previous prime is 153120281233. The next prime is 153120281317. The reversal of 153120281261 is 162182021351.

153120281261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147921006025 + 5199275236 = 384605^2 + 72106^2 .

It is a cyclic number.

It is not a de Polignac number, because 153120281261 - 2¹⁴ = 153120264877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153120281161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76560140630 + 76560140631.

It is an arithmetic number, because the mean of its divisors is an integer number (76560140631).

Almost surely, 2^153120281261 is an apocalyptic number.

It is an amenable number.

153120281261 is a deficient number, since it is larger than the sum of its proper divisors (1).

153120281261 is an equidigital number, since it uses as much as digits as its factorization.

153120281261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 153120281261 in words is "one hundred fifty-three billion, one hundred twenty million, two hundred eighty-one thousand, two hundred sixty-one".