133257064288 has 24 divisors (see below), whose sum is σ = 262364710608. Its totient is φ = 66624756864.

The previous prime is 133257064277. The next prime is 133257064313. The reversal of 133257064288 is 882460752331.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506445 + ... + 723187.

It is an arithmetic number, because the mean of its divisors is an integer number (10931862942).

Almost surely, 2^133257064288 is an apocalyptic number.

It is an amenable number.

133257064288 is a deficient number, since it is larger than the sum of its proper divisors (129107646320).

133257064288 is a wasteful number, since it uses less digits than its factorization.

133257064288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235966 (or 235958 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 133257064288 in words is "one hundred thirty-three billion, two hundred fifty-seven million, sixty-four thousand, two hundred eighty-eight".