133009476 has 12 divisors (see below), whose sum is σ = 310355472. Its totient is φ = 44336488.

The previous prime is 133009451. The next prime is 133009501. The reversal of 133009476 is 674900331.

It is an interprime number because it is at equal distance from previous prime (133009451) and next prime (133009501).

It is a tau number, because it is divible by the number of its divisors (12).

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 in 3 ways as a sum of consecutive naturals, for example, 5542050 + ... + 5542073.

It is an arithmetic number, because the mean of its divisors is an integer number (25862956).

Almost surely, 2^133009476 is an apocalyptic number.

It is an amenable number.

133009476 is an abundant number, since it is smaller than the sum of its proper divisors (177345996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133009476 is a wasteful number, since it uses less digits than its factorization.

133009476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11084130 (or 11084128 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 133009476 is about 11532.9734240568. The cubic root of 133009476 is about 510.4589947056.

The spelling of 133009476 in words is "one hundred thirty-three million, nine thousand, four hundred seventy-six".