157111681058 has 8 divisors (see below), whose sum is σ = 235669204380. Its totient is φ = 78555279600.

The previous prime is 157111681037. The next prime is 157111681117. The reversal of 157111681058 is 850186111751.

It can be written as a sum of positive squares in 2 ways, for example, as 139833367249 + 17278313809 = 373943^2 + 131447^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395108 + ... + 685808.

Almost surely, 2^157111681058 is an apocalyptic number.

157111681058 is a deficient number, since it is larger than the sum of its proper divisors (78557523322).

157111681058 is a wasteful number, since it uses less digits than its factorization.

157111681058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560932.

The product of its (nonzero) digits is 67200, while the sum is 44.

The spelling of 157111681058 in words is "one hundred fifty-seven billion, one hundred eleven million, six hundred eighty-one thousand, fifty-eight".