152637400073 has 2 divisors, whose sum is σ = 152637400074. Its totient is φ = 152637400072.

The previous prime is 152637400061. The next prime is 152637400099. The reversal of 152637400073 is 370004736251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151607439424 + 1029960649 = 389368^2 + 32093^2 .

It is an emirp because it is prime and its reverse (370004736251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152637400073 - 2⁴ = 152637400057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (152637400273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76318700036 + 76318700037.

It is an arithmetic number, because the mean of its divisors is an integer number (76318700037).

Almost surely, 2^152637400073 is an apocalyptic number.

It is an amenable number.

152637400073 is a deficient number, since it is larger than the sum of its proper divisors (1).

152637400073 is an equidigital number, since it uses as much as digits as its factorization.

152637400073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 152637400073 in words is "one hundred fifty-two billion, six hundred thirty-seven million, four hundred thousand, seventy-three".