157223336032 has 48 divisors (see below), whose sum is σ = 353942320032. Its totient is φ = 67345274880.

The previous prime is 157223336029. The next prime is 157223336041. The reversal of 157223336032 is 230633322751.

It is a junction number, because it is equal to n+sod(n) for n = 157223335982 and 157223336000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232182 + ... + 606922.

It is an arithmetic number, because the mean of its divisors is an integer number (7373798334).

Almost surely, 2^157223336032 is an apocalyptic number.

It is an amenable number.

157223336032 is an abundant number, since it is smaller than the sum of its proper divisors (196718984000).

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

157223336032 is a wasteful number, since it uses less digits than its factorization.

157223336032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376631 (or 376623 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 37.

Adding to 157223336032 its reverse (230633322751), we get a palindrome (387856658783).

The spelling of 157223336032 in words is "one hundred fifty-seven billion, two hundred twenty-three million, three hundred thirty-six thousand, thirty-two".