156106212 has 48 divisors (see below), whose sum is σ = 375244800. Its totient is φ = 50487840.

The previous prime is 156106207. The next prime is 156106243. The reversal of 156106212 is 212601651.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54537 + ... + 57327.

It is an arithmetic number, because the mean of its divisors is an integer number (7817600).

Almost surely, 2^156106212 is an apocalyptic number.

156106212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156106212 is an abundant number, since it is smaller than the sum of its proper divisors (219138588).

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

156106212 is a wasteful number, since it uses less digits than its factorization.

156106212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936 (or 2934 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 156106212 is about 12494.2471561915. The cubic root of 156106212 is about 538.4434048127.

Adding to 156106212 its reverse (212601651), we get a palindrome (368707863).

The spelling of 156106212 in words is "one hundred fifty-six million, one hundred six thousand, two hundred twelve".