133060864 has 18 divisors (see below), whose sum is σ = 265602470. Its totient is φ = 66530304.

The previous prime is 133060847. The next prime is 133060891. The reversal of 133060864 is 468060331.

It can be written as a sum of positive squares in only one way, i.e., 132710400 + 350464 = 11520^2 + 592^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259629 + ... + 260140.

Almost surely, 2^133060864 is an apocalyptic number.

It is an amenable number.

133060864 is a deficient number, since it is larger than the sum of its proper divisors (132541606).

133060864 is an frugal number, since it uses more digits than its factorization.

133060864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519785 (or 519771 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 133060864 is about 11535.2010819058. The cubic root of 133060864 is about 510.5247245824.

The spelling of 133060864 in words is "one hundred thirty-three million, sixty thousand, eight hundred sixty-four".