651402151140 has 192 divisors, whose sum is σ = 1971396161280. Its totient is φ = 159761203200.

The previous prime is 651402151133. The next prime is 651402151159. The reversal of 651402151140 is 41151204156.

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

It is a junction number, because it is equal to n+sod(n) for n = 651402151098 and 651402151107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 437475516 + ... + 437477004.

It is an arithmetic number, because the mean of its divisors is an integer number (10267688340).

Almost surely, 2^651402151140 is an apocalyptic number.

651402151140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 651402151140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (985698080640).

651402151140 is an abundant number, since it is smaller than the sum of its proper divisors (1319994010140).

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

651402151140 is a wasteful number, since it uses less digits than its factorization.

651402151140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182 (or 3180 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 651402151140 its reverse (41151204156), we get a palindrome (692553355296).

The spelling of 651402151140 in words is "six hundred fifty-one billion, four hundred two million, one hundred fifty-one thousand, one hundred forty".