156445026 has 8 divisors (see below), whose sum is σ = 312890064. Its totient is φ = 52148340.

The previous prime is 156445013. The next prime is 156445027. The reversal of 156445026 is 620544651.

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

156445026 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (156445027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13037080 + ... + 13037091.

It is an arithmetic number, because the mean of its divisors is an integer number (39111258).

Almost surely, 2^156445026 is an apocalyptic number.

156445026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156445026 is a wasteful number, since it uses less digits than its factorization.

156445026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26074176.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 156445026 is about 12507.7986072690. The cubic root of 156445026 is about 538.8326704208.

Adding to 156445026 its reverse (620544651), we get a palindrome (776989677).

The spelling of 156445026 in words is "one hundred fifty-six million, four hundred forty-five thousand, twenty-six".