651230552135 has 16 divisors (see below), whose sum is σ = 790974357120. Its totient is φ = 514663269120.

The previous prime is 651230552107. The next prime is 651230552179. The reversal of 651230552135 is 531255032156.

It is not a de Polignac number, because 651230552135 - 2¹² = 651230548039 is a prime.

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, 172556 + ... + 1154225.

It is an arithmetic number, because the mean of its divisors is an integer number (49435897320).

Almost surely, 2^651230552135 is an apocalyptic number.

651230552135 is a deficient number, since it is larger than the sum of its proper divisors (139743804985).

651230552135 is a wasteful number, since it uses less digits than its factorization.

651230552135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327978.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 651230552135 in words is "six hundred fifty-one billion, two hundred thirty million, five hundred fifty-two thousand, one hundred thirty-five".