1064146225231 has 4 divisors (see below), whose sum is σ = 1064285866264. Its totient is φ = 1064006584200.

The previous prime is 1064146225201. The next prime is 1064146225237. The reversal of 1064146225231 is 1325226414601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1064146225231 - 2²³ = 1064137836623 is a prime.

It is a super-2 number, since 2×1064146225231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064146225237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69809085 + ... + 69824326.

It is an arithmetic number, because the mean of its divisors is an integer number (266071466566).

Almost surely, 2^{1064146225231} is an apocalyptic number.

1064146225231 is a deficient number, since it is larger than the sum of its proper divisors (139641033).

1064146225231 is an equidigital number, since it uses as much as digits as its factorization.

1064146225231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139641032.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 1064146225231 in words is "one trillion, sixty-four billion, one hundred forty-six million, two hundred twenty-five thousand, two hundred thirty-one".