157223336033 has 8 divisors (see below), whose sum is σ = 161075514600. Its totient is φ = 153371989120.

The previous prime is 157223336029. The next prime is 157223336041. The reversal of 157223336033 is 330633322751.

157223336033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 147452449 + 157075883584 = 12143^2 + 396328^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157223336033 - 2² = 157223336029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157223336093) 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 7 ways as a sum of consecutive naturals, for example, 183743 + ... + 590091.

It is an arithmetic number, because the mean of its divisors is an integer number (20134439325).

Almost surely, 2^157223336033 is an apocalyptic number.

It is an amenable number.

157223336033 is a deficient number, since it is larger than the sum of its proper divisors (3852178567).

157223336033 is an equidigital number, since it uses as much as digits as its factorization.

157223336033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415827.

The product of its (nonzero) digits is 204120, while the sum is 38.

Adding to 157223336033 its reverse (330633322751), we get a palindrome (487856658784).

The spelling of 157223336033 in words is "one hundred fifty-seven billion, two hundred twenty-three million, three hundred thirty-six thousand, thirty-three".