135750403 has 8 divisors (see below), whose sum is σ = 137273328. Its totient is φ = 134233344.

The previous prime is 135750371. The next prime is 135750409. The reversal of 135750403 is 304057531.

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

It is a cyclic number.

It is not a de Polignac number, because 135750403 - 2⁵ = 135750371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135750409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57951 + ... + 60247.

It is an arithmetic number, because the mean of its divisors is an integer number (17159166).

Almost surely, 2^135750403 is an apocalyptic number.

135750403 is a deficient number, since it is larger than the sum of its proper divisors (1522925).

135750403 is a wasteful number, since it uses less digits than its factorization.

135750403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 135750403 is about 11651.1974921035. The cubic root of 135750403 is about 513.9415253923.

The spelling of 135750403 in words is "one hundred thirty-five million, seven hundred fifty thousand, four hundred three".