155045024 has 24 divisors (see below), whose sum is σ = 318517920. Its totient is φ = 74151616.

The previous prime is 155045021. The next prime is 155045041. The reversal of 155045024 is 420540551.

It is a junction number, because it is equal to n+sod(n) for n = 155044984 and 155045002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155045021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104594 + ... + 106065.

It is an arithmetic number, because the mean of its divisors is an integer number (13271580).

Almost surely, 2^155045024 is an apocalyptic number.

It is an amenable number.

155045024 is an abundant number, since it is smaller than the sum of its proper divisors (163472896).

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

155045024 is a wasteful number, since it uses less digits than its factorization.

155045024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210692 (or 210684 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 155045024 is about 12451.7076740502. The cubic root of 155045024 is about 537.2205422359.

Adding to 155045024 its reverse (420540551), we get a palindrome (575585575).

The spelling of 155045024 in words is "one hundred fifty-five million, forty-five thousand, twenty-four".