155033116 has 12 divisors (see below), whose sum is σ = 310066288. Its totient is φ = 66442752.

The previous prime is 155033113. The next prime is 155033117. The reversal of 155033116 is 611330551.

155033116 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155033111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2768421 + ... + 2768476.

Almost surely, 2^155033116 is an apocalyptic number.

It is an amenable number.

155033116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

155033116 is a wasteful number, since it uses less digits than its factorization.

155033116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5536908 (or 5536906 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 155033116 is about 12451.2294975235. The cubic root of 155033116 is about 537.2067884117.

Adding to 155033116 its reverse (611330551), we get a palindrome (766363667).

The spelling of 155033116 in words is "one hundred fifty-five million, thirty-three thousand, one hundred sixteen".