133953356 has 12 divisors (see below), whose sum is σ = 241980480. Its totient is φ = 64816080.

The previous prime is 133953341. The next prime is 133953361. The reversal of 133953356 is 653359331.

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, 540011 + ... + 540258.

It is an arithmetic number, because the mean of its divisors is an integer number (20165040).

Almost surely, 2^133953356 is an apocalyptic number.

It is an amenable number.

133953356 is a deficient number, since it is larger than the sum of its proper divisors (108027124).

133953356 is a wasteful number, since it uses less digits than its factorization.

133953356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080304 (or 1080302 counting only the distinct ones).

The product of its digits is 109350, while the sum is 38.

The square root of 133953356 is about 11573.8220134923. The cubic root of 133953356 is about 511.6636126579.

The spelling of 133953356 in words is "one hundred thirty-three million, nine hundred fifty-three thousand, three hundred fifty-six".