157111126 has 8 divisors (see below), whose sum is σ = 235742400. Its totient is φ = 78530328.

The previous prime is 157111109. The next prime is 157111187. The reversal of 157111126 is 621111751.

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

It is a self number, because there is not a number n which added to its sum of digits gives 157111126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3526 + ... + 18073.

It is an arithmetic number, because the mean of its divisors is an integer number (29467800).

Almost surely, 2^157111126 is an apocalyptic number.

157111126 is a deficient number, since it is larger than the sum of its proper divisors (78631274).

157111126 is a wasteful number, since it uses less digits than its factorization.

157111126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25238.

The product of its digits is 420, while the sum is 25.

The square root of 157111126 is about 12534.3977118967. The cubic root of 157111126 is about 539.5963215324.

Adding to 157111126 its reverse (621111751), we get a palindrome (778222877).

The spelling of 157111126 in words is "one hundred fifty-seven million, one hundred eleven thousand, one hundred twenty-six".