157530220026 has 8 divisors (see below), whose sum is σ = 315060440064. Its totient is φ = 52510073340.

The previous prime is 157530220007. The next prime is 157530220033. The reversal of 157530220026 is 620022035751.

157530220026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

157530220026 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

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, 13127518330 + ... + 13127518341.

It is an arithmetic number, because the mean of its divisors is an integer number (39382555008).

Almost surely, 2^157530220026 is an apocalyptic number.

157530220026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157530220026 is a wasteful number, since it uses less digits than its factorization.

157530220026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26255036676.

The product of its (nonzero) digits is 25200, while the sum is 33.

Adding to 157530220026 its reverse (620022035751), we get a palindrome (777552255777).

The spelling of 157530220026 in words is "one hundred fifty-seven billion, five hundred thirty million, two hundred twenty thousand, twenty-six".