152464101326561 has 4 divisors (see below), whose sum is σ = 156182737944324. Its totient is φ = 148745464708800.

The previous prime is 152464101326543. The next prime is 152464101326587. The reversal of 152464101326561 is 165623101464251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52892441652961 + 99571659673600 = 7272719^2 + 9978560^2 .

It is a cyclic number.

It is not a de Polignac number, because 152464101326561 - 2¹⁴ = 152464101310177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152464101326501) 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 in 3 ways as a sum of consecutive naturals, for example, 1859318308820 + ... + 1859318308901.

It is an arithmetic number, because the mean of its divisors is an integer number (39045684486081).

Almost surely, 2^{152464101326561} is an apocalyptic number.

It is an amenable number.

152464101326561 is a deficient number, since it is larger than the sum of its proper divisors (3718636617763).

152464101326561 is an equidigital number, since it uses as much as digits as its factorization.

152464101326561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718636617762.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 152464101326561 in words is "one hundred fifty-two trillion, four hundred sixty-four billion, one hundred one million, three hundred twenty-six thousand, five hundred sixty-one".