6151271610 has 64 divisors (see below), whose sum is σ = 16142716800. Its totient is φ = 1487738880.

The previous prime is 6151271597. The next prime is 6151271611. The reversal of 6151271610 is 161721516.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (6151271611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121366 + ... + 164414.

It is an arithmetic number, because the mean of its divisors is an integer number (252229950).

Almost surely, 2^6151271610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6151271610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8071358400).

6151271610 is an abundant number, since it is smaller than the sum of its proper divisors (9991445190).

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

6151271610 is a wasteful number, since it uses less digits than its factorization.

6151271610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43503.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 6151271610 is about 78430.0427769869. The cubic root of 6151271610 is about 1832.2650653268.

The spelling of 6151271610 in words is "six billion, one hundred fifty-one million, two hundred seventy-one thousand, six hundred ten".