156020216 has 32 divisors (see below), whose sum is σ = 320140080. Its totient is φ = 70694400.

The previous prime is 156020209. The next prime is 156020273. The reversal of 156020216 is 612020651.

It is a junction number, because it is equal to n+sod(n) for n = 156020191 and 156020200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27026 + ... + 32286.

Almost surely, 2^156020216 is an apocalyptic number.

It is an amenable number.

156020216 is an abundant number, since it is smaller than the sum of its proper divisors (164119864).

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

156020216 is a wasteful number, since it uses less digits than its factorization.

156020216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615 (or 5611 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 156020216 is about 12490.8052582690. The cubic root of 156020216 is about 538.3445138424.

Adding to 156020216 its reverse (612020651), we get a palindrome (768040867).

The spelling of 156020216 in words is "one hundred fifty-six million, twenty thousand, two hundred sixteen".