156448466 has 8 divisors (see below), whose sum is σ = 235187580. Its totient is φ = 78052608.

The previous prime is 156448447. The next prime is 156448511. The reversal of 156448466 is 664844651.

156448466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 156375025 + 73441 = 12505^2 + 271^2 .

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

It is a super-2 number, since 2×156448466² = 48952245027506312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84671 + ... + 86498.

Almost surely, 2^156448466 is an apocalyptic number.

156448466 is a deficient number, since it is larger than the sum of its proper divisors (78739114).

156448466 is a wasteful number, since it uses less digits than its factorization.

156448466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171628.

The product of its digits is 552960, while the sum is 44.

The square root of 156448466 is about 12507.9361207195. The cubic root of 156448466 is about 538.8366197758.

The spelling of 156448466 in words is "one hundred fifty-six million, four hundred forty-eight thousand, four hundred sixty-six".