153630289873 has 2 divisors, whose sum is σ = 153630289874. Its totient is φ = 153630289872.

The previous prime is 153630289843. The next prime is 153630289919. The reversal of 153630289873 is 378982036351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147538955664 + 6091334209 = 384108^2 + 78047^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153630289873 is a prime.

It is a super-2 number, since 2×153630289873² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (153630289823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76815144936 + 76815144937.

It is an arithmetic number, because the mean of its divisors is an integer number (76815144937).

Almost surely, 2^153630289873 is an apocalyptic number.

It is an amenable number.

153630289873 is a deficient number, since it is larger than the sum of its proper divisors (1).

153630289873 is an equidigital number, since it uses as much as digits as its factorization.

153630289873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 153630289873 in words is "one hundred fifty-three billion, six hundred thirty million, two hundred eighty-nine thousand, eight hundred seventy-three".