153402460564321 has 2 divisors, whose sum is σ = 153402460564322. Its totient is φ = 153402460564320.

The previous prime is 153402460564303. The next prime is 153402460564363. The reversal of 153402460564321 is 123465064204351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82321778728225 + 71080681836096 = 9073135^2 + 8430936^2 .

It is a cyclic number.

It is not a de Polignac number, because 153402460564321 - 2¹³ = 153402460556129 is a prime.

It is not a weakly prime, because it can be changed into another prime (153402460564121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76701230282160 + 76701230282161.

It is an arithmetic number, because the mean of its divisors is an integer number (76701230282161).

Almost surely, 2^{153402460564321} is an apocalyptic number.

It is an amenable number.

153402460564321 is a deficient number, since it is larger than the sum of its proper divisors (1).

153402460564321 is an equidigital number, since it uses as much as digits as its factorization.

153402460564321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 153402460564321 in words is "one hundred fifty-three trillion, four hundred two billion, four hundred sixty million, five hundred sixty-four thousand, three hundred twenty-one".