155669116 has 12 divisors (see below), whose sum is σ = 278756632. Its totient is φ = 76024368.

The previous prime is 155669077. The next prime is 155669149. The reversal of 155669116 is 611966551.

155669116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452355 + ... + 452698.

Almost surely, 2^155669116 is an apocalyptic number.

It is an amenable number.

155669116 is a deficient number, since it is larger than the sum of its proper divisors (123087516).

155669116 is a wasteful number, since it uses less digits than its factorization.

155669116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905100 (or 905098 counting only the distinct ones).

The product of its digits is 48600, while the sum is 40.

The square root of 155669116 is about 12476.7430044864. The cubic root of 155669116 is about 537.9403894651.

The spelling of 155669116 in words is "one hundred fifty-five million, six hundred sixty-nine thousand, one hundred sixteen".