6155150213 has 4 divisors (see below), whose sum is σ = 6155312268. Its totient is φ = 6154988160.

The previous prime is 6155150201. The next prime is 6155150227. The reversal of 6155150213 is 3120515516.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2328738049 + 3826412164 = 48257^2 + 61858^2 .

It is a cyclic number.

It is not a de Polignac number, because 6155150213 - 2³² = 1860182917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6155150273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10133 + ... + 111413.

It is an arithmetic number, because the mean of its divisors is an integer number (1538828067).

Almost surely, 2^6155150213 is an apocalyptic number.

It is an amenable number.

6155150213 is a deficient number, since it is larger than the sum of its proper divisors (162055).

6155150213 is a wasteful number, since it uses less digits than its factorization.

6155150213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162054.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 6155150213 is about 78454.7653938242. The cubic root of 6155150213 is about 1832.6500879199.

Adding to 6155150213 its reverse (3120515516), we get a palindrome (9275665729).

The spelling of 6155150213 in words is "six billion, one hundred fifty-five million, one hundred fifty thousand, two hundred thirteen".