155428116 has 24 divisors (see below), whose sum is σ = 364980000. Its totient is φ = 51478752.

The previous prime is 155428109. The next prime is 155428177. The reversal of 155428116 is 611824551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39366 + ... + 43133.

It is an arithmetic number, because the mean of its divisors is an integer number (15207500).

Almost surely, 2^155428116 is an apocalyptic number.

It is an amenable number.

155428116 is an abundant number, since it is smaller than the sum of its proper divisors (209551884).

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

155428116 is a wasteful number, since it uses less digits than its factorization.

155428116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82663 (or 82661 counting only the distinct ones).

The product of its digits is 9600, while the sum is 33.

The square root of 155428116 is about 12467.0812943527. The cubic root of 155428116 is about 537.6626409567.

The spelling of 155428116 in words is "one hundred fifty-five million, four hundred twenty-eight thousand, one hundred sixteen".