651162134 has 16 divisors (see below), whose sum is σ = 1137341088. Its totient is φ = 273803712.

The previous prime is 651162133. The next prime is 651162137. The reversal of 651162134 is 431261156.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 651162097 and 651162106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651162133) by changing a digit.

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, 438047 + ... + 439530.

It is an arithmetic number, because the mean of its divisors is an integer number (71083818).

Almost surely, 2^651162134 is an apocalyptic number.

651162134 is a deficient number, since it is larger than the sum of its proper divisors (486178954).

651162134 is a wasteful number, since it uses less digits than its factorization.

651162134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877639.

The product of its digits is 4320, while the sum is 29.

The square root of 651162134 is about 25517.8787127770. The cubic root of 651162134 is about 866.7550471670.

The spelling of 651162134 in words is "six hundred fifty-one million, one hundred sixty-two thousand, one hundred thirty-four".