7538680153 has 2 divisors, whose sum is σ = 7538680154. Its totient is φ = 7538680152.

The previous prime is 7538680109. The next prime is 7538680157. The reversal of 7538680153 is 3510868357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6242896144 + 1295784009 = 79012^2 + 35997^2 .

It is an emirp because it is prime and its reverse (3510868357) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7538680153 - 2⁹ = 7538679641 is a prime.

It is a super-2 number, since 2×7538680153² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7538680157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3769340076 + 3769340077.

It is an arithmetic number, because the mean of its divisors is an integer number (3769340077).

Almost surely, 2^7538680153 is an apocalyptic number.

It is an amenable number.

7538680153 is a deficient number, since it is larger than the sum of its proper divisors (1).

7538680153 is an equidigital number, since it uses as much as digits as its factorization.

7538680153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 7538680153 is about 86825.5731510020. The cubic root of 7538680153 is about 1960.7931117093.

The spelling of 7538680153 in words is "seven billion, five hundred thirty-eight million, six hundred eighty thousand, one hundred fifty-three".