53323145134 has 16 divisors (see below), whose sum is σ = 93135845088. Its totient is φ = 22421591712.

The previous prime is 53323145131. The next prime is 53323145143. The reversal of 53323145134 is 43154132335.

It is a self number, because there is not a number n which added to its sum of digits gives 53323145134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53323145131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35931297 + ... + 35932780.

It is an arithmetic number, because the mean of its divisors is an integer number (5820990318).

Almost surely, 2^53323145134 is an apocalyptic number.

53323145134 is a deficient number, since it is larger than the sum of its proper divisors (39812699954).

53323145134 is a wasteful number, since it uses less digits than its factorization.

53323145134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71864139.

The product of its digits is 64800, while the sum is 34.

Adding to 53323145134 its reverse (43154132335), we get a palindrome (96477277469).

The spelling of 53323145134 in words is "fifty-three billion, three hundred twenty-three million, one hundred forty-five thousand, one hundred thirty-four".