155036128 has 48 divisors (see below), whose sum is σ = 330580656. Its totient is φ = 71147520.

The previous prime is 155036071. The next prime is 155036137. The reversal of 155036128 is 821630551.

155036128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 155036128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79323 + ... + 81253.

It is an arithmetic number, because the mean of its divisors is an integer number (6887097).

Almost surely, 2^155036128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155036128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165290328).

155036128 is an abundant number, since it is smaller than the sum of its proper divisors (175544528).

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

155036128 is a wasteful number, since it uses less digits than its factorization.

155036128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 155036128 is about 12451.3504488469. The cubic root of 155036128 is about 537.2102673595.

Adding to 155036128 its reverse (821630551), we get a palindrome (976666679).

The spelling of 155036128 in words is "one hundred fifty-five million, thirty-six thousand, one hundred twenty-eight".