156434226 has 16 divisors (see below), whose sum is σ = 336935424. Its totient is φ = 48133584.

The previous prime is 156434183. The next prime is 156434227. The reversal of 156434226 is 622434651.

It is not an unprimeable number, because it can be changed into a prime (156434227) 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, 1002706 + ... + 1002861.

It is an arithmetic number, because the mean of its divisors is an integer number (21058464).

Almost surely, 2^156434226 is an apocalyptic number.

156434226 is an abundant number, since it is smaller than the sum of its proper divisors (180501198).

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

156434226 is a wasteful number, since it uses less digits than its factorization.

156434226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005585.

The product of its digits is 34560, while the sum is 33.

The square root of 156434226 is about 12507.3668691695. The cubic root of 156434226 is about 538.8202709071.

Adding to 156434226 its reverse (622434651), we get a palindrome (778868877).

The spelling of 156434226 in words is "one hundred fifty-six million, four hundred thirty-four thousand, two hundred twenty-six".