155143036 has 6 divisors (see below), whose sum is σ = 271500320. Its totient is φ = 77571516.

The previous prime is 155143033. The next prime is 155143049. The reversal of 155143036 is 630341551.

It is a junction number, because it is equal to n+sod(n) for n = 155142995 and 155143013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155143033) by changing a digit.

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 as a sum of consecutive naturals, namely, 19392876 + ... + 19392883.

Almost surely, 2^155143036 is an apocalyptic number.

It is an amenable number.

155143036 is a deficient number, since it is larger than the sum of its proper divisors (116357284).

155143036 is a wasteful number, since it uses less digits than its factorization.

155143036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38785763 (or 38785761 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 155143036 is about 12455.6427373299. The cubic root of 155143036 is about 537.3337200453. Note that the first 3 decimals are identical.

Adding to 155143036 its reverse (630341551), we get a palindrome (785484587).

The spelling of 155143036 in words is "one hundred fifty-five million, one hundred forty-three thousand, thirty-six".