651041150231 has 16 divisors (see below), whose sum is σ = 682027161600. Its totient is φ = 620854930080.

The previous prime is 651041150209. The next prime is 651041150269. The reversal of 651041150231 is 132051140156.

651041150231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-651041150231 is a prime.

It is a super-2 number, since 2×651041150231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 651041150194 and 651041150203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651041150831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166535 + ... + 1153176.

It is an arithmetic number, because the mean of its divisors is an integer number (42626697600).

Almost surely, 2^651041150231 is an apocalyptic number.

651041150231 is a deficient number, since it is larger than the sum of its proper divisors (30986011369).

651041150231 is a wasteful number, since it uses less digits than its factorization.

651041150231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320014.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 651041150231 its reverse (132051140156), we get a palindrome (783092290387).

The spelling of 651041150231 in words is "six hundred fifty-one billion, forty-one million, one hundred fifty thousand, two hundred thirty-one".