133764004 has 12 divisors (see below), whose sum is σ = 255367728. Its totient is φ = 60801800.

The previous prime is 133763999. The next prime is 133764023. The reversal of 133764004 is 400467331.

It is a super-2 number, since 2×133764004² = 35785617532224032, which contains 22 as substring.

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, 1520002 + ... + 1520089.

It is an arithmetic number, because the mean of its divisors is an integer number (21280644).

Almost surely, 2^133764004 is an apocalyptic number.

It is an amenable number.

133764004 is a deficient number, since it is larger than the sum of its proper divisors (121603724).

133764004 is a wasteful number, since it uses less digits than its factorization.

133764004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040106 (or 3040104 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 133764004 is about 11565.6389360900. The cubic root of 133764004 is about 511.4224087591.

It can be divided in two parts, 1337 and 64004, that added together give a triangular number (65341 = T₃₆₁).

The spelling of 133764004 in words is "one hundred thirty-three million, seven hundred sixty-four thousand, four".