155486912 has 28 divisors (see below), whose sum is σ = 352623120. Its totient is φ = 66637056.

The previous prime is 155486911. The next prime is 155486927. The reversal of 155486912 is 219684551.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 155486912.

It is not an unprimeable number, because it can be changed into a prime (155486911) 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, 173087 + ... + 173982.

Almost surely, 2^155486912 is an apocalyptic number.

It is an amenable number.

155486912 is an abundant number, since it is smaller than the sum of its proper divisors (197136208).

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

155486912 is an equidigital number, since it uses as much as digits as its factorization.

155486912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347088 (or 347078 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The square root of 155486912 is about 12469.4391213077. The cubic root of 155486912 is about 537.7304288365.

The spelling of 155486912 in words is "one hundred fifty-five million, four hundred eighty-six thousand, nine hundred twelve".