157611111136 has 24 divisors (see below), whose sum is σ = 311441899104. Its totient is φ = 78514755840.

The previous prime is 157611111131. The next prime is 157611111139. The reversal of 157611111136 is 631111116751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157611111131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9078685 + ... + 9096028.

It is an arithmetic number, because the mean of its divisors is an integer number (12976745796).

Almost surely, 2^157611111136 is an apocalyptic number.

157611111136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157611111136 is a deficient number, since it is larger than the sum of its proper divisors (153830787968).

157611111136 is a wasteful number, since it uses less digits than its factorization.

157611111136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18174994 (or 18174986 counting only the distinct ones).

The product of its digits is 3780, while the sum is 34.

Adding to 157611111136 its reverse (631111116751), we get a palindrome (788722227887).

The spelling of 157611111136 in words is "one hundred fifty-seven billion, six hundred eleven million, one hundred eleven thousand, one hundred thirty-six".