156164386 has 16 divisors (see below), whose sum is σ = 272249280. Its totient is φ = 65792880.

The previous prime is 156164381. The next prime is 156164387. The reversal of 156164386 is 683461651.

It is a super-3 number, since 3×156164386³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (156164381) 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, 93705 + ... + 95356.

It is an arithmetic number, because the mean of its divisors is an integer number (17015580).

Almost surely, 2^156164386 is an apocalyptic number.

156164386 is a deficient number, since it is larger than the sum of its proper divisors (116084894).

156164386 is a wasteful number, since it uses less digits than its factorization.

156164386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189129.

The product of its digits is 103680, while the sum is 40.

The square root of 156164386 is about 12496.5749707670. The cubic root of 156164386 is about 538.5102813238.

It can be divided in two parts, 15616 and 4386, that added together give a palindrome (20002).

The spelling of 156164386 in words is "one hundred fifty-six million, one hundred sixty-four thousand, three hundred eighty-six".