133958083 has 16 divisors (see below), whose sum is σ = 157775040. Its totient is φ = 111361536.

The previous prime is 133958063. The next prime is 133958087. The reversal of 133958083 is 380859331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133958083 - 2¹³ = 133949891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133958087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30991 + ... + 35047.

It is an arithmetic number, because the mean of its divisors is an integer number (9860940).

Almost surely, 2^133958083 is an apocalyptic number.

133958083 is a deficient number, since it is larger than the sum of its proper divisors (23816957).

133958083 is an equidigital number, since it uses as much as digits as its factorization.

133958083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 133958083 is about 11574.0262225381. The cubic root of 133958083 is about 511.6696311843.

The spelling of 133958083 in words is "one hundred thirty-three million, nine hundred fifty-eight thousand, eighty-three".