133953934 has 8 divisors (see below), whose sum is σ = 202053960. Its totient is φ = 66602616.

The previous prime is 133953851. The next prime is 133953947. The reversal of 133953934 is 439359331.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 186729 + ... + 187444.

It is an arithmetic number, because the mean of its divisors is an integer number (25256745).

Almost surely, 2^133953934 is an apocalyptic number.

133953934 is a deficient number, since it is larger than the sum of its proper divisors (68100026).

133953934 is a wasteful number, since it uses less digits than its factorization.

133953934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374354.

The product of its digits is 131220, while the sum is 40.

The square root of 133953934 is about 11573.8469836092. The cubic root of 133953934 is about 511.6643485885.

The spelling of 133953934 in words is "one hundred thirty-three million, nine hundred fifty-three thousand, nine hundred thirty-four".