651066134 has 16 divisors (see below), whose sum is σ = 1013345088. Its totient is φ = 313466112.

The previous prime is 651066127. The next prime is 651066167. The reversal of 651066134 is 431660156.

It is a super-2 number, since 2×651066134² = 847774221683411912, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 651066134.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 38174 + ... + 52529.

It is an arithmetic number, because the mean of its divisors is an integer number (63334068).

Almost surely, 2^651066134 is an apocalyptic number.

651066134 is a deficient number, since it is larger than the sum of its proper divisors (362278954).

651066134 is a wasteful number, since it uses less digits than its factorization.

651066134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90839.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 651066134 is about 25515.9976093430. The cubic root of 651066134 is about 866.7124502112.

The spelling of 651066134 in words is "six hundred fifty-one million, sixty-six thousand, one hundred thirty-four".