156030206 has 16 divisors (see below), whose sum is σ = 247169664. Its totient is φ = 73722264.

The previous prime is 156030197. The next prime is 156030209. The reversal of 156030206 is 602030651.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156030209) 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, 16616 + ... + 24251.

It is an arithmetic number, because the mean of its divisors is an integer number (15448104).

Almost surely, 2^156030206 is an apocalyptic number.

156030206 is a deficient number, since it is larger than the sum of its proper divisors (91139458).

156030206 is a wasteful number, since it uses less digits than its factorization.

156030206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40975.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 156030206 is about 12491.2051460217. The cubic root of 156030206 is about 538.3560036930.

Adding to 156030206 its reverse (602030651), we get a palindrome (758060857).

The spelling of 156030206 in words is "one hundred fifty-six million, thirty thousand, two hundred six".