152681815373 has 4 divisors (see below), whose sum is σ = 152716199868. Its totient is φ = 152647430880.

The previous prime is 152681815367. The next prime is 152681815427. The reversal of 152681815373 is 373518186251.

152681815373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 373518186251 = 7 ⋅53359740893.

It can be written as a sum of positive squares in 2 ways, for example, as 88954852009 + 63726963364 = 298253^2 + 252442^2 .

It is a cyclic number.

It is not a de Polignac number, because 152681815373 - 2⁶ = 152681815309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152681815673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17185586 + ... + 17194467.

It is an arithmetic number, because the mean of its divisors is an integer number (38179049967).

Almost surely, 2^152681815373 is an apocalyptic number.

It is an amenable number.

152681815373 is a deficient number, since it is larger than the sum of its proper divisors (34384495).

152681815373 is an equidigital number, since it uses as much as digits as its factorization.

152681815373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34384494.

The product of its digits is 1209600, while the sum is 50.

The spelling of 152681815373 in words is "one hundred fifty-two billion, six hundred eighty-one million, eight hundred fifteen thousand, three hundred seventy-three".