155063028 has 48 divisors (see below), whose sum is σ = 381810240. Its totient is φ = 48844800.

The previous prime is 155063021. The next prime is 155063053. The reversal of 155063028 is 820360551.

155063028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 155062986 and 155063004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155063021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145618 + ... + 146678.

It is an arithmetic number, because the mean of its divisors is an integer number (7954380).

Almost surely, 2^155063028 is an apocalyptic number.

It is an amenable number.

155063028 is an abundant number, since it is smaller than the sum of its proper divisors (226747212).

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

155063028 is a wasteful number, since it uses less digits than its factorization.

155063028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 155063028 is about 12452.4306061106. The cubic root of 155063028 is about 537.2413356459.

The spelling of 155063028 in words is "one hundred fifty-five million, sixty-three thousand, twenty-eight".