133422498 has 32 divisors (see below), whose sum is σ = 323449920. Its totient is φ = 40430880.

The previous prime is 133422493. The next prime is 133422539. The reversal of 133422498 is 894224331.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133422493) 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, 111715 + ... + 112902.

It is an arithmetic number, because the mean of its divisors is an integer number (10107810).

Almost surely, 2^133422498 is an apocalyptic number.

133422498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

133422498 is an abundant number, since it is smaller than the sum of its proper divisors (190027422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133422498 is a wasteful number, since it uses less digits than its factorization.

133422498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224639 (or 224633 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 133422498 is about 11550.8656818439. The cubic root of 133422498 is about 510.9868090952.

It can be divided in two parts, 1334 and 22498, that added together give a palindrome (23832).

The spelling of 133422498 in words is "one hundred thirty-three million, four hundred twenty-two thousand, four hundred ninety-eight".