3155000436 has 240 divisors, whose sum is σ = 9976041600. Its totient is φ = 862236144.

The previous prime is 3155000411. The next prime is 3155000441. The reversal of 3155000436 is 6340005513.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 137173921 + ... + 137173943.

It is an arithmetic number, because the mean of its divisors is an integer number (41566840).

Almost surely, 2^3155000436 is an apocalyptic number.

3155000436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3155000436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4988020800).

3155000436 is an abundant number, since it is smaller than the sum of its proper divisors (6821041164).

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

3155000436 is an frugal number, since it uses more digits than its factorization.

3155000436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 3155000436 is about 56169.3905610520. The cubic root of 3155000436 is about 1466.6724734159.

Adding to 3155000436 its reverse (6340005513), we get a palindrome (9495005949).

The spelling of 3155000436 in words is "three billion, one hundred fifty-five million, four hundred thirty-six", and thus it is an aban number.