156466879066 has 4 divisors (see below), whose sum is σ = 234700318602. Its totient is φ = 78233439532.

The previous prime is 156466879061. The next prime is 156466879091. The reversal of 156466879066 is 660978664651.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 660978664651 = 12097 ⋅54639883.

It can be written as a sum of positive squares in only one way, i.e., 143208508041 + 13258371025 = 378429^2 + 115145^2 .

It is a junction number, because it is equal to n+sod(n) for n = 156466878989 and 156466879007.

It is not an unprimeable number, because it can be changed into a prime (156466879061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39116719765 + ... + 39116719768.

Almost surely, 2^156466879066 is an apocalyptic number.

156466879066 is a deficient number, since it is larger than the sum of its proper divisors (78233439536).

156466879066 is an equidigital number, since it uses as much as digits as its factorization.

156466879066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78233439535.

The product of its (nonzero) digits is 78382080, while the sum is 64.

The spelling of 156466879066 in words is "one hundred fifty-six billion, four hundred sixty-six million, eight hundred seventy-nine thousand, sixty-six".