133435672 has 16 divisors (see below), whose sum is σ = 251692560. Its totient is φ = 66317664.

The previous prime is 133435649. The next prime is 133435693. The reversal of 133435672 is 276534331.

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, 48603 + ... + 51274.

It is an arithmetic number, because the mean of its divisors is an integer number (15730785).

Almost surely, 2^133435672 is an apocalyptic number.

It is an amenable number.

133435672 is a deficient number, since it is larger than the sum of its proper divisors (118256888).

133435672 is a wasteful number, since it uses less digits than its factorization.

133435672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100050 (or 100046 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 133435672 is about 11551.4359280567. The cubic root of 133435672 is about 511.0036266454.

The spelling of 133435672 in words is "one hundred thirty-three million, four hundred thirty-five thousand, six hundred seventy-two".