157828282971 has 8 divisors (see below), whose sum is σ = 210654437184. Its totient is φ = 105110492040.

The previous prime is 157828282949. The next prime is 157828282987. The reversal of 157828282971 is 179282828751.

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

It is not a de Polignac number, because 157828282971 - 2⁵ = 157828282939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157828280971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27087421 + ... + 27093246.

It is an arithmetic number, because the mean of its divisors is an integer number (26331804648).

Almost surely, 2^157828282971 is an apocalyptic number.

157828282971 is a deficient number, since it is larger than the sum of its proper divisors (52826154213).

157828282971 is an equidigital number, since it uses as much as digits as its factorization.

157828282971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54181641.

The product of its digits is 9031680, while the sum is 60.

The spelling of 157828282971 in words is "one hundred fifty-seven billion, eight hundred twenty-eight million, two hundred eighty-two thousand, nine hundred seventy-one".