157892821033 has 8 divisors (see below), whose sum is σ = 158615078688. Its totient is φ = 157172099904.

The previous prime is 157892821007. The next prime is 157892821039. The reversal of 157892821033 is 330128298751.

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 157892821033 - 2⁵ = 157892821001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157892821039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177891 + ... + 589432.

It is an arithmetic number, because the mean of its divisors is an integer number (19826884836).

Almost surely, 2^157892821033 is an apocalyptic number.

It is an amenable number.

157892821033 is a deficient number, since it is larger than the sum of its proper divisors (722257655).

157892821033 is an equidigital number, since it uses as much as digits as its factorization.

157892821033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768263.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 157892821033 in words is "one hundred fifty-seven billion, eight hundred ninety-two million, eight hundred twenty-one thousand, thirty-three".