133355542 has 8 divisors (see below), whose sum is σ = 201975696. Its totient is φ = 66030312.

The previous prime is 133355533. The next prime is 133355557. The reversal of 133355542 is 245553331.

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

It is a super-2 number, since 2×133355542² = 35567401164227528, which contains 22 as substring.

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, 323473 + ... + 323884.

It is an arithmetic number, because the mean of its divisors is an integer number (25246962).

Almost surely, 2^133355542 is an apocalyptic number.

133355542 is a deficient number, since it is larger than the sum of its proper divisors (68620154).

133355542 is a wasteful number, since it uses less digits than its factorization.

133355542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647462.

The product of its digits is 27000, while the sum is 31.

The square root of 133355542 is about 11547.9670072269. The cubic root of 133355542 is about 510.9013178722.

The spelling of 133355542 in words is "one hundred thirty-three million, three hundred fifty-five thousand, five hundred forty-two".