133742499 has 8 divisors (see below), whose sum is σ = 194534592. Its totient is φ = 81056040.

The previous prime is 133742489. The next prime is 133742503. The reversal of 133742499 is 994247331.

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

It is not a de Polignac number, because 133742499 - 2⁵ = 133742467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133742499.

It is not an unprimeable number, because it can be changed into a prime (133742419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2026369 + ... + 2026434.

It is an arithmetic number, because the mean of its divisors is an integer number (24316824).

Almost surely, 2^133742499 is an apocalyptic number.

133742499 is a deficient number, since it is larger than the sum of its proper divisors (60792093).

133742499 is a wasteful number, since it uses less digits than its factorization.

133742499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052817.

The product of its digits is 163296, while the sum is 42.

The square root of 133742499 is about 11564.7092051638. The cubic root of 133742499 is about 511.3950004678.

The spelling of 133742499 in words is "one hundred thirty-three million, seven hundred forty-two thousand, four hundred ninety-nine".