157162068291 has 16 divisors (see below), whose sum is σ = 210170419200. Its totient is φ = 104464319808.

The previous prime is 157162068277. The next prime is 157162068293. The reversal of 157162068291 is 192860261751.

It is a happy number.

157162068291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157162068291 - 2¹⁰ = 157162067267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157162068291.

It is not an unprimeable number, because it can be changed into a prime (157162068293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8916295 + ... + 8933903.

It is an arithmetic number, because the mean of its divisors is an integer number (13135651200).

Almost surely, 2^157162068291 is an apocalyptic number.

157162068291 is a deficient number, since it is larger than the sum of its proper divisors (53008350909).

157162068291 is a wasteful number, since it uses less digits than its factorization.

157162068291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26258.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 157162068291 in words is "one hundred fifty-seven billion, one hundred sixty-two million, sixty-eight thousand, two hundred ninety-one".