133142883 has 8 divisors (see below), whose sum is σ = 185242368. Its totient is φ = 84902664.

The previous prime is 133142851. The next prime is 133142917. The reversal of 133142883 is 388241331.

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

It is not a de Polignac number, because 133142883 - 2⁵ = 133142851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133142803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964735 + ... + 964872.

It is an arithmetic number, because the mean of its divisors is an integer number (23155296).

Almost surely, 2^133142883 is an apocalyptic number.

133142883 is a deficient number, since it is larger than the sum of its proper divisors (52099485).

133142883 is a wasteful number, since it uses less digits than its factorization.

133142883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929633.

The product of its digits is 13824, while the sum is 33.

The square root of 133142883 is about 11538.7556954812. The cubic root of 133142883 is about 510.6295992129.

The spelling of 133142883 in words is "one hundred thirty-three million, one hundred forty-two thousand, eight hundred eighty-three".