82147157043 has 16 divisors (see below), whose sum is σ = 128087705856. Its totient is φ = 45849575520.

The previous prime is 82147157041. The next prime is 82147157063. The reversal of 82147157043 is 34075174128.

It is not a de Polignac number, because 82147157043 - 2¹ = 82147157041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82147156986 and 82147157004.

It is not an unprimeable number, because it can be changed into a prime (82147157041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45484788 + ... + 45486593.

It is an arithmetic number, because the mean of its divisors is an integer number (8005481616).

Almost surely, 2^82147157043 is an apocalyptic number.

82147157043 is a deficient number, since it is larger than the sum of its proper divisors (45940548813).

82147157043 is a wasteful number, since it uses less digits than its factorization.

82147157043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90971434.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 82147157043 in words is "eighty-two billion, one hundred forty-seven million, one hundred fifty-seven thousand, forty-three".