151775507473 has 2 divisors, whose sum is σ = 151775507474. Its totient is φ = 151775507472.

The previous prime is 151775507437. The next prime is 151775507479. The reversal of 151775507473 is 374705577151.

Together with previous prime (151775507437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142847714304 + 8927793169 = 377952^2 + 94487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151775507473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151775507473.

It is not a weakly prime, because it can be changed into another prime (151775507479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75887753736 + 75887753737.

It is an arithmetic number, because the mean of its divisors is an integer number (75887753737).

Almost surely, 2^151775507473 is an apocalyptic number.

It is an amenable number.

151775507473 is a deficient number, since it is larger than the sum of its proper divisors (1).

151775507473 is an equidigital number, since it uses as much as digits as its factorization.

151775507473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3601500, while the sum is 52.

The spelling of 151775507473 in words is "one hundred fifty-one billion, seven hundred seventy-five million, five hundred seven thousand, four hundred seventy-three".