6148031261 has 8 divisors (see below), whose sum is σ = 6419733504. Its totient is φ = 5876695440.

The previous prime is 6148031257. The next prime is 6148031293. The reversal of 6148031261 is 1621308416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6148031261 - 2² = 6148031257 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6148031231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57026 + ... + 124691.

It is an arithmetic number, because the mean of its divisors is an integer number (802466688).

Almost surely, 2^6148031261 is an apocalyptic number.

It is an amenable number.

6148031261 is a deficient number, since it is larger than the sum of its proper divisors (271702243).

6148031261 is a wasteful number, since it uses less digits than its factorization.

6148031261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183211.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 6148031261 is about 78409.3824806700. The cubic root of 6148031261 is about 1831.9432770595.

Adding to 6148031261 its reverse (1621308416), we get a palindrome (7769339677).

The spelling of 6148031261 in words is "six billion, one hundred forty-eight million, thirty-one thousand, two hundred sixty-one".