6510000156 has 48 divisors (see below), whose sum is σ = 17142330240. Its totient is φ = 1904701120.

The previous prime is 6510000149. The next prime is 6510000193.

6510000156 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6510000156² = 84760204062240048672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846486 + ... + 854141.

It is an arithmetic number, because the mean of its divisors is an integer number (357131880).

Almost surely, 2^6510000156 is an apocalyptic number.

6510000156 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6510000156 is an abundant number, since it is smaller than the sum of its proper divisors (10632330084).

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

6510000156 is a wasteful number, since it uses less digits than its factorization.

6510000156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700674 (or 1700672 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 6510000156 is about 80684.5719825048. The cubic root of 6510000156 is about 1867.2121570882.

It can be divided in two parts, 6510000 and 156, that added together give a palindrome (6510156).

The spelling of 6510000156 in words is "six billion, five hundred ten million, one hundred fifty-six", and thus it is an aban number.