152645642436403 has 2 divisors, whose sum is σ = 152645642436404. Its totient is φ = 152645642436402.

The previous prime is 152645642436349. The next prime is 152645642436541. The reversal of 152645642436403 is 304634246546251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152645642436403 - 2²⁵ = 152645608881971 is a prime.

It is not a weakly prime, because it can be changed into another prime (152645642439403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76322821218201 + 76322821218202.

It is an arithmetic number, because the mean of its divisors is an integer number (76322821218202).

Almost surely, 2^{152645642436403} is an apocalyptic number.

152645642436403 is a deficient number, since it is larger than the sum of its proper divisors (1).

152645642436403 is an equidigital number, since it uses as much as digits as its factorization.

152645642436403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49766400, while the sum is 55.

The spelling of 152645642436403 in words is "one hundred fifty-two trillion, six hundred forty-five billion, six hundred forty-two million, four hundred thirty-six thousand, four hundred three".