157571447896 has 16 divisors (see below), whose sum is σ = 298061037000. Its totient is φ = 78088504704.

The previous prime is 157571447893. The next prime is 157571447909. The reversal of 157571447896 is 698744175751.

It is a super-2 number, since 2×157571447896² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157571447893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87151446 + ... + 87153253.

Almost surely, 2^157571447896 is an apocalyptic number.

It is an amenable number.

157571447896 is a deficient number, since it is larger than the sum of its proper divisors (140489589104).

157571447896 is a wasteful number, since it uses less digits than its factorization.

157571447896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174304818 (or 174304814 counting only the distinct ones).

The product of its digits is 59270400, while the sum is 64.

The spelling of 157571447896 in words is "one hundred fifty-seven billion, five hundred seventy-one million, four hundred forty-seven thousand, eight hundred ninety-six".