153123204133397 has 2 divisors, whose sum is σ = 153123204133398. Its totient is φ = 153123204133396.

The previous prime is 153123204133369. The next prime is 153123204133531. The reversal of 153123204133397 is 793331402321351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112624922775121 + 40498281358276 = 10612489^2 + 6363826^2 .

It is a cyclic number.

It is not a de Polignac number, because 153123204133397 - 2²⁰ = 153123203084821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153123204133997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76561602066698 + 76561602066699.

It is an arithmetic number, because the mean of its divisors is an integer number (76561602066699).

Almost surely, 2^{153123204133397} is an apocalyptic number.

It is an amenable number.

153123204133397 is a deficient number, since it is larger than the sum of its proper divisors (1).

153123204133397 is an equidigital number, since it uses as much as digits as its factorization.

153123204133397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 47.

The spelling of 153123204133397 in words is "one hundred fifty-three trillion, one hundred twenty-three billion, two hundred four million, one hundred thirty-three thousand, three hundred ninety-seven".