6155136 has 128 divisors (see below), whose sum is σ = 19706400. Its totient is φ = 1880064.

The previous prime is 6155129. The next prime is 6155137. The reversal of 6155136 is 6315516.

It is a happy number.

6155136 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6155137) 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, 44860 + ... + 44996.

Almost surely, 2^6155136 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 6155136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9853200).

6155136 is an abundant number, since it is smaller than the sum of its proper divisors (13551264).

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

6155136 is a wasteful number, since it uses less digits than its factorization.

6155136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 155 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 6155136 is about 2480.9546549665. The cubic root of 6155136 is about 183.2648677314.

The spelling of 6155136 in words is "six million, one hundred fifty-five thousand, one hundred thirty-six".