135100433 has 16 divisors (see below), whose sum is σ = 148490496. Its totient is φ = 122162880.

The previous prime is 135100423. The next prime is 135100439. The reversal of 135100433 is 334001531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 135100433 - 2⁴ = 135100417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135100439) 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, 181460 + ... + 182202.

It is an arithmetic number, because the mean of its divisors is an integer number (9280656).

Almost surely, 2^135100433 is an apocalyptic number.

135100433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

135100433 is a deficient number, since it is larger than the sum of its proper divisors (13390063).

135100433 is a wasteful number, since it uses less digits than its factorization.

135100433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 135100433 is about 11623.2711832771. The cubic root of 135100433 is about 513.1199658132.

Adding to 135100433 its reverse (334001531), we get a palindrome (469101964).

The spelling of 135100433 in words is "one hundred thirty-five million, one hundred thousand, four hundred thirty-three".