151836 has 12 divisors (see below), whose sum is σ = 354312. Its totient is φ = 50608.

The previous prime is 151817. The next prime is 151841. The reversal of 151836 is 638151.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

151836 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6315 + ... + 6338.

It is an arithmetic number, because the mean of its divisors is an integer number (29526).

2¹⁵¹⁸³⁶ is an apocalyptic number.

It is an amenable number.

151836 is an abundant number, since it is smaller than the sum of its proper divisors (202476).

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

151836 is a wasteful number, since it uses less digits than its factorization.

151836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12660 (or 12658 counting only the distinct ones).

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

The square root of 151836 is about 389.6613914670. The cubic root of 151836 is about 53.3488323010.

Adding to 151836 its reverse (638151), we get a palindrome (789987).

The spelling of 151836 in words is "one hundred fifty-one thousand, eight hundred thirty-six".