153246121057 has 4 divisors (see below), whose sum is σ = 153331783060. Its totient is φ = 153160459056.

The previous prime is 153246121013. The next prime is 153246121069. The reversal of 153246121057 is 750121642351.

153246121057 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: 750121642351 = 43 ⋅17444689357.

It can be written as a sum of positive squares in 2 ways, for example, as 98021591056 + 55224530001 = 313084^2 + 234999^2 .

It is a cyclic number.

It is not a de Polignac number, because 153246121057 - 2²³ = 153237732449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153246181057) 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, 42828318 + ... + 42831895.

It is an arithmetic number, because the mean of its divisors is an integer number (38332945765).

Almost surely, 2^153246121057 is an apocalyptic number.

It is an amenable number.

153246121057 is a deficient number, since it is larger than the sum of its proper divisors (85662003).

153246121057 is an equidigital number, since it uses as much as digits as its factorization.

153246121057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85662002.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 153246121057 in words is "one hundred fifty-three billion, two hundred forty-six million, one hundred twenty-one thousand, fifty-seven".