157050530771 has 4 divisors (see below), whose sum is σ = 165316348200. Its totient is φ = 148784713344.

The previous prime is 157050530719. The next prime is 157050530783. The reversal of 157050530771 is 177035050751.

157050530771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157050530771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157050530701) 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 3 ways as a sum of consecutive naturals, for example, 4132908686 + ... + 4132908723.

It is an arithmetic number, because the mean of its divisors is an integer number (41329087050).

Almost surely, 2^157050530771 is an apocalyptic number.

157050530771 is a deficient number, since it is larger than the sum of its proper divisors (8265817429).

157050530771 is an equidigital number, since it uses as much as digits as its factorization.

157050530771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8265817428.

The product of its (nonzero) digits is 128625, while the sum is 41.

The spelling of 157050530771 in words is "one hundred fifty-seven billion, fifty million, five hundred thirty thousand, seven hundred seventy-one".