156135230 has 16 divisors (see below), whose sum is σ = 281209104. Its totient is φ = 62417280.

The previous prime is 156135229. The next prime is 156135253. The reversal of 156135230 is 32531651.

It is a self number, because there is not a number n which added to its sum of digits gives 156135230.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 18950 + ... + 25910.

It is an arithmetic number, because the mean of its divisors is an integer number (17575569).

Almost surely, 2^156135230 is an apocalyptic number.

156135230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156135230 is a deficient number, since it is larger than the sum of its proper divisors (125073874).

156135230 is a wasteful number, since it uses less digits than its factorization.

156135230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9211.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 156135230 is about 12495.4083566725. The cubic root of 156135230 is about 538.4767658226.

Adding to 156135230 its reverse (32531651), we get a palindrome (188666881).

The spelling of 156135230 in words is "one hundred fifty-six million, one hundred thirty-five thousand, two hundred thirty".