75915481153 has 2 divisors, whose sum is σ = 75915481154. Its totient is φ = 75915481152.

The previous prime is 75915481151. The next prime is 75915481183. The reversal of 75915481153 is 35118451957.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75884822784 + 30658369 = 275472^2 + 5537^2 .

It is a cyclic number.

It is not a de Polignac number, because 75915481153 - 2¹ = 75915481151 is a prime.

Together with 75915481151, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 75915481097 and 75915481106.

It is not a weakly prime, because it can be changed into another prime (75915481151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37957740576 + 37957740577.

It is an arithmetic number, because the mean of its divisors is an integer number (37957740577).

Almost surely, 2^75915481153 is an apocalyptic number.

It is an amenable number.

75915481153 is a deficient number, since it is larger than the sum of its proper divisors (1).

75915481153 is an equidigital number, since it uses as much as digits as its factorization.

75915481153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756000, while the sum is 49.

The spelling of 75915481153 in words is "seventy-five billion, nine hundred fifteen million, four hundred eighty-one thousand, one hundred fifty-three".