157641112 has 8 divisors (see below), whose sum is σ = 295577100. Its totient is φ = 78820552.

The previous prime is 157641101. The next prime is 157641137. The reversal of 157641112 is 211146751.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9852562 + ... + 9852577.

Almost surely, 2^157641112 is an apocalyptic number.

It is an amenable number.

157641112 is a deficient number, since it is larger than the sum of its proper divisors (137935988).

157641112 is a wasteful number, since it uses less digits than its factorization.

157641112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19705145 (or 19705141 counting only the distinct ones).

The product of its digits is 1680, while the sum is 28.

The square root of 157641112 is about 12555.5211759608. The cubic root of 157641112 is about 540.2023841308.

Adding to 157641112 its reverse (211146751), we get a palindrome (368787863).

The spelling of 157641112 in words is "one hundred fifty-seven million, six hundred forty-one thousand, one hundred twelve".