6161324153 has 4 divisors (see below), whose sum is σ = 6206297460. Its totient is φ = 6116350848.

The previous prime is 6161324131. The next prime is 6161324167. The reversal of 6161324153 is 3514231616.

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 4935484009 + 1225840144 = 70253^2 + 35012^2 .

It is a cyclic number.

It is not a de Polignac number, because 6161324153 - 2⁶ = 6161324089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6161324353) 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, 22486448 + ... + 22486721.

It is an arithmetic number, because the mean of its divisors is an integer number (1551574365).

Almost surely, 2^6161324153 is an apocalyptic number.

It is an amenable number.

6161324153 is a deficient number, since it is larger than the sum of its proper divisors (44973307).

6161324153 is a wasteful number, since it uses less digits than its factorization.

6161324153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44973306.

The product of its digits is 12960, while the sum is 32.

The square root of 6161324153 is about 78494.1026638307. The cubic root of 6161324153 is about 1833.2626313634.

Adding to 6161324153 its reverse (3514231616), we get a palindrome (9675555769).

The spelling of 6161324153 in words is "six billion, one hundred sixty-one million, three hundred twenty-four thousand, one hundred fifty-three".