155135036 has 48 divisors (see below), whose sum is σ = 331376640. Its totient is φ = 62112960.

The previous prime is 155135033. The next prime is 155135039. The reversal of 155135036 is 630531551.

It is an interprime number because it is at equal distance from previous prime (155135033) and next prime (155135039).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155135033) 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, 22091 + ... + 28253.

It is an arithmetic number, because the mean of its divisors is an integer number (6903680).

Almost surely, 2^155135036 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 155135036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165688320).

155135036 is an abundant number, since it is smaller than the sum of its proper divisors (176241604).

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

155135036 is a wasteful number, since it uses less digits than its factorization.

155135036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234 (or 6232 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 155135036 is about 12455.3215936001. The cubic root of 155135036 is about 537.3244839585.

Adding to 155135036 its reverse (630531551), we get a palindrome (785666587).

The spelling of 155135036 in words is "one hundred fifty-five million, one hundred thirty-five thousand, thirty-six".